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Madrigal Imaging MP-8 User's Manual

1. Note may be used instead of to alternate between converge and move functions if preferred 3 30 ACON Automatic gt Convergence OPERATION Press from the Convergence Menu to display CMO the ACON Auto Convergence Menu The menu MAIMENMAIMNA displays five ACON options for selection and h h ACON ACON full shows the most recent status message ACON Ctouchup if there is one ACON center only Auto Learn Screen Manual Learn Screen Note The ACON Auto Convergence Menu is available only if the ACON module is installed Rpg Sne Before using ACON for the first time it is important to understand how ACON operates ACON consists of two primary components a Locator Assembly normally mounted to the front of the projector and an ACON Control Board located inside the projector The Locator Assembly includes a photosensor which via two stepper motors can monitor any point on the dis play screen The ACON Control Board controls the viewing position of the photosensor During automatic convergence small red green and blue targets are displayed for viewing by the photosensor Data from the photosensor is analyzed and convergence adjustments are made accordingly The lens of the Locator Assembly can be observed to move about as each convergence zone is analyzed and adjusted No user intervention is req
2. Figure 2 13 Diffused Rear Screen Installation In situations where the space behind the projector is limited a mirror may be used to fold the optical path as illustrated in Figure 2 14 If a diffused screen is used the projection angle should be less than 15 If an optical screen is used the optical path between the mirror and the screen should be perpendicular to the screen Much attention must be given to the position ing of the projector and the mirror This can be quite difficult for installers unfamiliar with this type of installation It is recommended that your dealer or an experienced installer perform the installation Note When using a mirror as shown in Figure 2 14 the calculated throw distance D is the summation of D1 and D2 Projector to Screen Distance D D1 D2 Mirror Tilt 1 2 Projection Tilt Surface Mirror ER A _ Projector Tilt _ F eee Figure 2 14 Folded Optics Minimum Mirror Size x Screen Size 815 recommended Eye Level INSTALLATION amp SETUP 2 5 Power Connection 2 6 Sour
3. Ts N 7 e oN I s i 3 p E soe 3 I i FT N h RI oa i Note may be used instead of to change zones colors if preferred When the Exit dialog box is first displayed the cursor bar is positioned on Save Press Save Sa ETE exten or to save the new settings To re perform the convergence move the cursor bar to Continue Adjust then press To discard your changes move the cursor bar to No Save then press E29 or G28 Exit Convergence Press from the Convergence Menu to select Interpolated Convergence Interpolated Convergence is performed in the same way as that described for Guided convergence The primary difference between Guided Convergence and Interpolated Convergence is noticed during adjustment In Interpolated convergence adjustments are not limited to single zones but will affect larger regions of the raster Response is greatest within the displayed box and decreases linearity towards zones which have already been converged in the sequence Interpolated convergence is recommended when converging a source for the first time This method can be much faster than guided conver gence However it is not recommended if only minor convergence alignment is required 3 29 OPERATION Random Access gt Press from
4. a4 Guided Source Setup Guided Mechanical Setup Source Selection Guide Keypad Guide Using Help For all menus Press a number or use AVY then lt ENTER gt to select item lt HELP gt for assistance lt RECALL gt to go back one level lt EXIT gt to return to picture Test Patterns B 1 MENU TREE Utilities Source Setup Channel List Recall Memories Input Memories Preferences Remote Control Options Clock Events Service B 2 Decoder Options 1 Video Standard 2 Signal Routing Copy Setup ASI with Save Current Setup Unlocked ASR Off Clear Current Setup Select Internal Frequency Current Setup Memory Input 00 Recall 00 INPUT Horiz Vert ASR 31 50 60 00 0 80 Input Memories In ASR Horiz 0 on 35 50 Off v 31 50 Preferences Auto Power up Off Screen Messages On Blanking Time Auto Channel Select 2 digits Language English Programmable Events On Remote Control Options 1 Keypad Options 2 Communication Setup Clock Events 1 Set Clock 2 Programmable Events Time 12 34 p m Date 01 29 97 RECALL U D Horiz vert ASR 50 80 66 00 Horiz Vert 1 w Auto detect NTSC 3 58 NTSC 4 43 PAL SECAM PAL M PAL N PAL 60 indicates act
5. eee jeeoses Figure 2 18 Serial Port Connections If the projector is to be controlled by a computer or controller which has an RS 232 serial port connect an RS 232 serial cable between the computer and the projector serial port labeled IN After the connection is made set the serial port baud rate as described in the Projector Setup entry in section 3 7 Utilities INSTALLATION amp SETUP 2 8 Optical Alignment Step 1 gt Notes 1 All serial connections require a 9 pin D connector at the projector end Refer to Appendix D for cable wiring requirements 2 For computer controller control PC software is required 3 The RS 232 serial port labeled OUT is provided for projector networking applications Optical alignment is required when the throw distance changes or the pro jector cannot be focused using the focus controls The projector is optically aligned at the factory at a fixed screen size and a fixed projector to screen distance See Appendices F and G for the specific details needed for your projector model and lens If the throw distance has changed since the last setup proceed as follows Notes 1 The projector must be warmed up for at least 45 minutes prior to performing optical alignment 2 Optical alignment is both a mechanical and electrical adjustment Electrical adjustments are stored in the current setup memory After alignment is complete setup memories
6. Moye bats tentibyeltbite o Manual Laan amp ercen oT Maria hasnt EGTE Te lt ENTER gt to select bars to move lt ENTER gt to select bars to move lt CONV gt to do Learn Screen lt CONV gt to do Learn Screen gt gt Current Bars Top Left Current Bars Top Left For each bar position being adjusted watch the bar width as it moves closer to the screen edge If the bar starts to overlap the screen border and reduce in width move it back one increment so that it is displayed in its entirety If the bar is as far as it will go and it is displayed in its entirety leave it at that position If you notice a geometry distortion during Learn Screen such as keystone or pincushion use to correct it When all bars have been adjusted press to continue with the Learn Screen operation The remainder of the Learn Screen process is handled automatically by ACON Wait until it is complete at which time the ACON Auto Convergence Menu is returned If an error occurs during either of the Learn Screen functions processing halts and an error message is displayed Refer to section 4 3 Troubleshooting for assistance Also if during a Learn Screen you want to interrupt ACON press D Shortly thereafter an Exit dialog box will be displayed Follow the screen instructions to exit or continue The projector s utility features a
7. Front Screen Ceiling Mount Installation ADVANTAGES CONSIDERATIONS e Does not take up audience space e Installation is more permanent e The projector is less noticeable e It is more difficult to physically access the e The projector cannot be accidentally moved projector Rear Screen Floor Mount Installation ADVANTAGES CONSIDERATIONS e Projector is completely hidden from the audience Requires separate room e Easy to access projector e Usually good ambient light rejection INSTALLATION amp SETUP Screen Type gt Rear Screen Ceiling Mount Installation ADVANTAGES CONSIDERATIONS e Projector is completely hidden from the audience Requires separate room e Usually good ambient light rejection e Installation cost is usually higher Rear Screen Floor Mount With Mirror ADVANTAGES CONSIDERATIONS Projector is completely hidden e Requires separate room e Usually good ambient light rejection e Installation cost is usually higher e Less space is required behind the screen than other rear screen installations Screen type is a very important factor when designing a projection system Inexperienced users or installers should always consult their dealer when deciding on screen type The following guidelines may be helpful to understand the differences between screen types Front Screen Installations There are two basic screen types flat and curv
8. Press or to adjust keystone until the width at the top of the picture is equal to the width at the bottom gt Before After Press or to adjust side pincushion until the left and right sides of the picture are straight and not curved fo z Before After Press or to adjust vertical bow until the horizontal line at the middle of the picture is straight Press or to adjust horizontal bow so that the vertical line at the middle of the picture is straight gee Before After Before After Press or M to adjust top pincushion until the horizontal line at the top of the picture is straight and not curved Press or to adjust top keystone so that the top edge is level _ Lae Before After Before After Press or M to adjust bottom pincushion until the horizontal line at the bottom of the picture is straight and not curved Press or to adjust bottom keystone so that the bottom edge is level _ I gt Before After Before After 2 27 INSTALLATION amp SETUP 2 28 Step 10 gt Step 11 gt Step 12 gt Step 13 gt Adjust C linearity as follows Press or until the horizontal line through the center of the crosshatch is equally distant from the lines at the very top and bottom gt Before After
9. saved in Recall memory 03 L L 7 AE E 3rd Party Switcher GEETT ss 15 ote 06 sala meand Source B setup parameters saved in Recall memory 02 Source F setup parameters saved in Recall memory 06 Source A setup parameters saved in Recall memory 01 Figure 3 7 An Installation using the ASR Feature Gis pressed to turn on the ASR feature for the projector s slot 1 input When ASR is on and a source is selected by the switcher the projec tor automatically adjusts its display settings for the new source by switching to the Recall memory set up for that source For additional information see About the Sync Routing System in Section 3 5 subsection Decoder Options OPERATION Coo Clear Current Setup This utility is used to clear the current setup memory to the factory default display settings To clear the current setup memory press from the Source Setup menu A dialog box is displayed Move the cursor to Clear this Do It then press to clear the memory If you press setup to defaults with the edit cursor on Cancel the clear operation is not performed When the clear operation is complete the Source Setup menu is returned Note Clearing a setup memory does not delete it from the system If the projectors 75 memory spaces are used up and you need to delete unused memories to make room for new memories call your dealer for assista
10. Tip When making many picture or geometry adjustments press after each adjustment to return the cursor back to its previous menu item position Brightness The Brightness function is used to adjust the black level of the image To adjust brightness press 3 then or W If video or data is displayed with a black background adjust until the background just disappears black becomes a very dark grey Note If room lighting changes it may be necessary to re adjust brightness Contrast The Contrast function is used to adjust the contrast between the light and dark areas of the display image To adjust contrast press then or W If contrast is set too high the image loses detail and clarity If set too low it may be difficult to distinguish between foreground and background information 3 17 OPERATION 3 18 Notes 1 For best results adjust brightness before contrast 2 If room lighting changes it may be necessary to re adjust contrast and brightness 3 An excessively high contrast level can reduce the life of the CRTs Detail The Detail function is used to adjust the picture sharpness of video signals when using the optional Multi standard Decoder It has no effect on an RGB input To adjust detail press then or Muntil the sharpest display is attained Detail level should be roughly proportional to input signal quality Higher levels of detail improve good quality signals Lower levels of detail reduce
11. GLOSSARY Operation Level gt Optical Screen gt PAL Video gt Pincushion gt Pixel Picture gt Element Projector to gt Screen Distance Protocol gt Rear Screen gt Recall Memory gt Resolution of gt the CRT Resolution of gt the Lens A 6 The projector is at operation level when an image is or may be displayed and no control dialog error or help messages are displayed For example if a help page is displayed the projector is not at operation level A type of rear projection screen which re directs light through the screen to increase image brightness in front of the screen Screen gain is usually greater than 1 but audience viewing angles are reduced A video output format of some video tape and disk players used primarily in Europe China and some South American and African countries All PAL Phase Alternating Line video is a 50 Hz standard with 768 x 576 resolution A distortion of the image which occurs when the borders are concave or convex The smallest discernable element of a computer generated image Also called Throw Distance the distance between the front of the projector s green lens and the screen The type of code format utilized by IR keypad s The standard code is Protocol A By using two different protocols two projectors may be used side by side while being controlled independently by their remote IR keypads A translucent panel for screen projecti
12. The exclamation point within the equilateral triangle is intended to alert the user to the presence of important operating and maintenance servicing instructions in the literature accompanying the projector The lightning flash with arrowhead symbol within the equilateral triangle is intended to alert the user to the presence of uninsulated dangerous voltage within the projector s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons Operate the projector in an environment which meets the operating range specifications in Section 5 Do not operate the projector close to water for example near a swimming pool Do not place the projector on an unstable cart stand or table If the projec tor is to be ceiling mounted only use an Madrigal Imaging approved ceiling mount fixture The projector and cart combination should be used with care e Quick stops excessive force and uneven surfaces may cause r gt the projector and cart combination to overturn E 4 1 MAINTENANCE Power Cord and gt 4 2 Attachments Ventilation Slots gt Servicing gt Only use attachments or accessories recommended by Madrigal imaging Use of others may result in the risk of fire shock or personal injury Do not allow anything to rest on the power cord Locate the projector where the cord cannot be abused by persons walking on it or objects rolling over it Operate the proj
13. Symptom Cause Remedy Symptom Cause Remedy Symptom Cause Remedy Symptom Cause Remedy The upper portion of the display is waving tearing or jittering 1 This sometimes occurs when the source is a VCR or video signal Change the sync mode by selecting the fast slow sync option from the Picture Adjust menu The upper or lower portions of the display are cut off 1 A top or bottom blanking adjustment may be required Select the appro priate blanking adjustment option from the Picture Adjust Menu then adjust the amount of blanking Note A 0 slidebar level indicates no blanking 2 A phase adjustment may be required Select Position from the Picture Adjust menu 9 Adjust position so that the entire picture is visible and centered One side of the display is cut off 1 A left or right blanking adjustment may be required Select the appro priate blanking adjustment option from the Picture Adjust menu then adjust the amount of blanking A 0 slidebar level indicates no blanking 2 A position adjustment may be required Select Position from the Picture Adjust menu 9 Adjust phase so that the entire picture is visible and centered 3 The retrace time of the projector may be longer than the horizontal blanking time of the signal Press to change projector retrace time to Short Transitions between colors are fuzzy 1 Convergence may require adjustment Perform a converge
14. increases ASI accuracy improves An easy way to add setup memories at various scan frequencies is to use the projector s internal frequency generator The internal frequency generator can display a test pattern using the scan frequencies you select When dis play adjustments are made the display settings are stored in the current setup memory Prepare a Recall memory using the generator as follows 2 31 INSTALLATION amp SETUP 2 32 ASR Setup gt Step 1 Select a Recall memory to be the current setup memory For example to make Recall memory 90 the current setup memory press Recall memory numbers may be any number from 01 to 99 If the selected Recall memory did not previously exist it will be created automatically Step 2 Press to access the Internal Frequency Selection menu Items one to six contain preset scan frequencies covering the scan range of the projector It is recommended that Recall memories be created for each To make a selection enter an item number or use and to move the cursor bar to the item you want then press WOES Select Internal Frequency Tip It is recommended that Recall memories for the two extreme frequencies be set up first items 1 and 4 When other Recall memories are created their initial display settings will be based on the settings already stored in memory Step 3 At this point a test pattern is displayed Make display adjustments as require
15. 3 25 OPERATION 3 26 g C Linearity The C Linearity function corrects for gradual non linearity between the top and bottom or left and right sides of the display image Examples are shown below In the first example the top of the image increases in vertical size while the bottom decreases in vertical size In the second example the right side of the image increases in horizontal size while the left side decreases in horizontal size Select C Linearity from the Geometry menu HHHHHHHHH jHHHHHHHH It is best to have a screen full of characters HHHHHHHHH ve displayed Or use one of the internal test PLPLPL EI ELECE EI PI Theol HHHHHHHHH patterns available by pressing If there is nononenne HHHHHHHH a vertical non linearity press or until the characters at the top middle and bottom of the screen have the same vertical size If there is a horizontal non linearity press or until the characters at the left middle and right of the screen have the same horizontal size S Linearity The S Linearity function corrects for vertical and horizontal non linearities which extend from the center of the display to the top and bottom or left and right Examples are shown below Notice how the top and bottom or left and right characters are much smaller in size than the center characters Select S Linearity from the Geometry menu THHHHAAA It is best to have a screen full of chara
16. HORIZONTAL AnA Extension LOCATION Z Cable to Locator Assembly Figure 2 30 Remote Locator Assembly Placement 2 36 Section 3 Operation 3 1 Overview 3 2 Projector Basics Keypads gt This section explains how to operate the projector once it has been installed and is ready for use If you have not yet set up the projector refer to Section 2 Installation and Setup Before using the projector for the first time it is recommended that you read through this section of the manual Although the projector is easy to use there are many advanced features which allow you to enhance perform ance and operation By understanding these features and how to use them you will soon be able to take full advantage of the projector s extensive capabilities Organization of this section is as follows 3 1 Overview 3 2 Projector Basics 3 3 Source Selection 3 4 Setup Memories 3 5 Display Adjustments 3 6 Convergence Registration 3 7 Utility Features 3 8 Multi projector Functions Notice that the projector has no knobs or moving parts to make adjustments or change control settings This is because all user adjustments are digitally controlled via the projector s keypad Adjustment settings are retained in the projector s internal memory even when the projector is unplugged Four types of keypads may be used with the projector built in IR remote wired remote and touch screen The projector includes a multi us
17. Press or until the center of the crosshatch is equally distant from the vertical lines at the left and right edges Adjust S linearity as follows Press or until the height of each crosshatch square is equal from the top to the bottom Press or until the width of each crosshatch square is equal from the left to the right The source connected to the currently selected input should now be visible If there is no picture check to see if the source is active z Before After Before After Press or to adjust phase until the picture is centered on the screen gt Before After Press or to adjust the size of the picture Ensure that objects in your picture have the correct shape For example if there is a circle in your picture size should be adjusted until the circle is round not oval Oje O Before After INSTALLATION amp SETUP Step 14 gt 2 10 Memory Setup The final step is convergence If the projector includes the ACON option press to exit the guide and allow ACON to converge the system Otherwise press to enter Guided Convergence Reminder Remember that all of the adjustments above should be repeated for other sources in the system This section explains how to set up projector memories to improve the per formance of the projector s ASI and ASR features
18. 1200 2400 4800 or 9600 To set the baud rate select item 2 from the menu until the desired baud rate is displayed Notes 1 If unsure of your computers baud rate setting refer to the system documentation provided with the computer 2 For information about cable connections between devices refer to Appendix D Clock Events gt Clock Events allows you to set the projector s real time clock calender and program up to twelve individual projector control events to be automatically executed at specified times or intervals SP _ To select the Clock Events menu press from EE Clock Events the Utilities menu Two selection items are available Set Clock and Programmable Events 1 Set Clock The current time and date setting is displayed at 2 Programmable Events the bottom of the menu TE Manto Date 09 29 95 Set Clock Press from the Clock Events menu to display the Set Clock Menu Use menu to set the current time and date and their format tie To edit the time stored in the real time clock calender press from the Set Clock Time 12 34 p m menu This puts you in time editing mode A s Davee 03y 3ta s Er oe Time Format 12h flashing cursor is positioned at the first digit RE A eRe re of the time field Use the number keys to enter the current time hours and minutes using the format displayed in item 3 For 12 hour format enter 01 to 12 for the hours and use or Wto toggle betw
19. Throw distance values are for an MP 8 projector with standard HD 8 lenses For other lens types contact your dealer for applicable throw distance formulas F 2 THROW DISTANCE TABLES Table F 1 Throw Distance for MP 9 inches KS KS KS screen 1 33 throw 1 78 throw screen 1 33 throw 1 78 throw screen 1 33 throw 1 78 throw screen 1 33 throw 1 78 throw width distance distance width distance distance width distance distance width distance distance Instructions Measure the screen width then find it in the table The required throw distance is shown Notes 1 All dimensions are in centimeters See reverse side for imperial table 2 Throw distance is measured from the projector s center ee lense to the center of the screen Throw Distance 3 Use the Size function to adjust image size SS 4 These throw distances are Screen mimimums assuming that you wish to use the maximum Projector available phosphor area Used correctly they will deliver the best possible picture They will however require careful attention to proper setup as there is little room for error at these distances We recommend leaving yourself 1 2 1 25 cm adjustment leeway in the mounting system for final fine tuning of placement Throw distance values are for an MP 9 projector with standard HD 10GT17 lenses For other lens types contact your dealer for applicable throw distance formulas F 3 THROW DIS
20. noise in poor quality signals Color 1 The Color function is used to adjust color saturation levels when using the optional Multi standard Decoder It has no effect on an RGB input To adjust color press then or until the desired color satura tion level is displayed If Color is set to a 0 level the result will be a black and white picture If Color is set too high the color levels in the picture will be over powering 2 The Color function also allows you to turn on or off the red green and or blue color components of the picture Press followed by a COLORS COLORS number 7 to select the color n TURNED ON n TURNED ON components you want turned 1 red 5 green amp blue on The chart shown here shows 2 geen red amp blue ke 3 blue 7 none the selection variations 4 red amp green 8 all Tint The Tint function is used to adjust color hue to obtain true color reproduction of NTSC signals when using the optional Multi standard Decoder It has no effect on an RGB input To adjust tint press then or until an optimum display is attained It is best to adjust tint while displaying an image with natural flesh tones Note Tint is not adjustable for PAL or SECAM video sources OPERATION Picture Functions gt Picture functions are accessed through the Picture menu To display this menu press G5 Position Size White Balance Focus Sync Slow Blanking Auto Clamp O
21. or 1 9 switcher 1 2 9 n 1 9 slot number The projector switches to and displays the source connected to the input selected The projector also uses the display settings previously set in memory for that input If the selected input is invalid a warning message is displayed An example of an invalid input might be 0 1 when a switcher is connected to slot 1 of the projector Another example of an invalid input would be to select a switcher which does not physically exist Example 1 Slot 1 on the projector has the output from a computer workstation connected to it To display the workstation output press og 3 11 OPERATION The workstation output SOURCE is connected to slot 1 of the projector Example 2 A single signal switcher is connected to the projector and a computer is connected to slot 3 of the switcher To display the computer output press 0 0 L SOURCE Switcher Number 1 The switcher output e is connected to slot 1 of the projector Ho voter cn INPUT The computer output is connected to slot 3 of switcher number 1 Note If a switcher is connected to the projector its inputs can be selected using the switcher front panel push buttons Direct Channel gt This method of source selection takes advantage of the Channel List feature Selection explained in sect
22. 19 Next position your hands above the red and blue lenses then grasp the cover Gently lift it until it is released from its securing latch Slide the cover away from the projector as shown in Figure 2 20 below Front Top Cover Foam Piece Figure 2 19 Front Top Cover latch is released IS Figure 2 20 Front Top Cover Removal a Lift front cover until b Slide cover forward Also remove the black decorative foam piece at the front of the lenses removal is optional Remove the large allen head driver from the tool kit provided with the projector The driver is used for lens alignment Examine the lenses and hardware as shown in Figure 2 21a or for the MP 8 model see Figure 2 21b Each lens consists of a rear section and a front section The rear section sets the optical focus at the center of the image and is secured to the lens body by a wing nut at the top rear of the lens assembly The front section sets the focus at the corners and is secured to the rear section by a wing nut at the top front of the lens assembly Top Plate Securing Bolts C ae TT C Focus Adjust hs Blue Green Red Figure 2 21a MP 9 Lens Assemblies Top View INSTALLATION amp SETUP Top Plate Lens CRT Securing Bolts Center Focus Adjust Corner Focus Adjust Blue Green Red Figure 2 21b MP 8 Lens Assemblies Top View For the MP 9 The lenses are secured to the projector frame by a top p
23. 2 4 Mounting The projector should be mounted after the system design has been established and reverse scan setup if required is complete Front Screen gt Floor Mount Installation E BION Mount the projector on a secured table or cart Position the projector at the chosen room location with the projector pointing towards the center of the projection screen The angle of projection combined with the tilt angle of the screen should direct the reflected image towards the center of the audi ence It is recommended that the difference between the projection angle and the screen tilt angle within a common reference be less than 15 Refer to Figure 2 9 Screen Tilt Projector Tilt Screen Tilt amp 515 recommended Eye Level Projector Tilt Figure 2 9 Floor Mount Installation You can adjust projection angle and level by adjusting the height of the projector legs See Figure 2 10 Figure 2 10 Leg Adjustment Ceiling Mount Mounting the projector to the ceiling requires the use of a projector ceiling mount fixture The fixture is shipped from the factory in kit form with assembly instructions for assembly and installation by the dealer installer For more information contact your dealer or Madrigal 2 12 Rear Screen gt Installations INSTALLATION amp SETUP Position the projector so that it is pointing toward the center of the projection screen The angle of projection combined wi
24. Bow 3 25 definition A 2 Brightness 3 17 definition A 2 Built in Keypad 3 2 C Ceiling Mount 2 12 Channel Cycling 3 50 Channel List 3 40 definition A 2 programming channels 3 40 the use of 3 12 Channel Selection 3 12 Clamping 3 20 Clock setting the 3 46 Clock Events 3 46 Color 3 18 Color Temperature 3 19 definition A 2 Communication Cables D 1 Contrast 3 17 definition A 3 Convergence ACON 3 31 definition A 3 guided 3 28 interpolated 3 29 on image 3 28 random access 3 30 reset 3 28 types of 3 27 Copy Setup 3 35 Cover Removal 3 2 D Decoder definition A 3 described H 1 selecting options 3 21 signal route selection 3 22 use of 2 15 video standard 3 21 Detail 3 18 Dialog Boxes 3 5 Diffused Screens 2 14 Display Adjustments 3 16 convergence 3 27 geometry 3 24 picture 3 19 primary 3 17 Display Settings list of 3 19 3 10 E Error Messages ACON 3 32 Expandability 1 2 F Fast Slow sync 3 20 Focus electrical 3 20 optical 2 17 G Geometry Functions 3 24 Glossary A 1 Guided Convergence 3 28 Guided Setup mechanical 2 17 source 2 26 Index Guidelines for projector use 4 1 H Help 3 6 context help 3 6 guided 3 7 Input Memories 3 15 listing of 3 42 Input parameters display of 3 9 3 10 Installation 2 1 considerations 2 2 types 2 2 Interfaces built in RGB 2 15 optional 2 15 H 1 Internal Frequencies 3 39 In
25. For other lens types contact your dealer for applicable throw distance formulas F 4 Appendix G Lenses This appendix describes the relationship between lens type screen size and throw distance as they apply to the projector Please contact your dealer or Madrigal Imaging for additional assistance SCREEN WIDTH THROW DISTANCE THROW THROW RANGE RANGE DISTANCE DISTANCE FORMULA FORMULA 1 33 1 78 SCREEN SCREEN 84 1 2875 x W 1 1 253 x W 1 HD 10GT17 60 120 77 2 1643 84 1 286 x W 1 252 x W Notes 1 Factory refers to the throw distance used at the factory for optical setup and testing 2 All diagonal screen sizes are based on a 4 3 aspect ratio W in the throw distance formula represents horizontal screen width All dimensions are in inches 3 Calculated values are for reference only It is good practice to simulate the setup to determine the necessary throw distance G 1 A ACON definition A 1 setup 2 35 ASI 3 35 definition A 1 logic diagram C 1 set up for 2 31 ASI with Save 3 35 logic diagram C 2 Aspect Ratio definition A 1 of screens 2 5 ASR 3 35 definition A 1 logic diagram C 1 set up for 2 32 turning on off 3 36 Audio connections 2 16 mute function 3 9 volume function 3 9 Auto Power up 3 43 Automatic Convergence 3 21 definition A 1 Baud Rate setting of 3 46 Blanking Functions 3 20 Blanking Time 3 43
26. G9 with the cursor bar positioned on No Save otherwise move the cursor bar to Save then press or OPERATION Interrupting ACON If you want to interrupt ACON during an auto matic convergence press G2 Shortly thereafter AT eae an Exit dialog box will be displayed with the EES ACON cursor bar positioned on No Save To quit ACON and discard the convergence adjustments made up until that point press or To quit ACON yet retain the new convergence settings move the cursor bar to Save then press or to examine the conver gence quality press to display a crosshatch To return to ACON move the cursor bar to Continue ACON then press or Learn Screen Auto Manual Options 4 and 5 in the ACON Auto Convergence menu allow you to perform an ACON Learn Screen A Learn Screen must be performed prior to automatic convergence so that ACON knows the exact screen position relative to the Locator Assembly Learn Screen is usually required only once for each new installation A Learn Screen MUST be performed when one of the following conditions exist e The throw distance has changed since the last Learn Screen e The ACON Locator Assembly mounting position has changed since the last time Learn Screen was performed e The screen type or size has changed e The source has changed Before performing a Learn Screen make sure the projector is fully set up and adjusted for the installation It i
27. Sync Routing System The Sync Routing System allows various sync and video combinations to be made to the Input 01 or 02 on the Video Input Module You can connect Video signals with Separate sync R G B H C V Composite sync R G B H C or Sync On Green R Gs B As well the routing system allows Composite Video signals to be connected through the Green BNC and routed to the Marquee Decoder as long as the Recall or Input memory assigned to the Composite Video source is set for routing as Composite Video From the PIC menu select Signal Routing item 9 then select As Composite item 2 in order to force the routing to the Marquee Decoder Similarly the system allows you to connect S Video Y C signals to the Red for Y and Blue for C BNCs where they are routed to the Marquee Decoder if the Recall or Input memory assigned to the S Video source is set for routing as S Video From the PIC menu select Signal Routing item 9 Then select As S Video item 3 in order to force the routing to the Marquee Decoder The IC at the U41 location on the Video Input Module VIM determines the priority and routing of incoming and outgoing sync The VIM also includes Sync On Green circuitry which strips sync information from signals connected to the Green BNC The IC then outputs the appropriate sync from the VIM to the Deflection Processor Board DPB which locks the operating frequency of the projector to the sync it r
28. Tighten the front wing nut 2 21 INSTALLATION amp SETUP 2 22 Step 16 gt Step 17 gt Step 18 gt Step 19 gt Step 20 gt Step 21 gt Press or Wto adjust for best electrical focus at the center of the picture On the MP 9 loosen the three bolts labeled B One is located on the top plate The other two are below the red lens U On the MP 8 loosen the four bolts labeled A Zurira Loosen the two bolts labeled B B A red and green crosshatch is displayed Move the red lens so that the left and right edges of the red crosshatch match the green Before After On the MP 9 tighten the three bolts labeled B On the MP 8 tighten the two m bolts labeled B SE 2 3 N x x x w O po hi E gt i On the MP 9 loosen the three bolts labeled D One is located on the top plate The other two are below the blue lens On the MP 8 tighten the two bolts labeled D A blue and green crosshatch is displayed Move the blue lens so that the left and right edges of
29. are available Source Setup Copy Setup ASI with Save Current Setup Unlocked Copy Setup ASR Off Clear Current Setup The Copy Setup utility is used to copy Select Internal Frequency stored display settings from one setup irene SeruniMenorys memory to another When a copy is made Input 12 the originating memory remains unchanged Recall 01 and the destination memory is overwritten with the settings of the originating memory 3 To copy a setup memory press from the Source Setup menu A dialog box is displayed Enter the setup memory you want to copy from and the setup memory you want to copy to Input memories are entered by pressing followed by a switcher and slot number Recall memories are entered by pressing followed by a two Press lt ENTER gt to copy digit Recall memory number 01 to 99 Once complete press to proceed with the copy A Copy Complete message is briefly displayed to indicate a successful copy When you are fin ished copying setup memories press EJ to return to operation level ASI with Save ASI Automatic Source Interpolation is a feature which automatically adjusts display settings based on the settings of other setup memories stored in the projector The ASI with Save utility performs an immediate ASI on the current source and saves the resulting display settings in the current setup memory The new settings are created by either copying the settings from an
30. box option Arrow Keys for adjustments for menu item selection for movement between edit fields Numeric Keys for menu item selection for number entry Menu Mute Appendix E Keypad Reference Utilities Menu To access the following utilites Source Setup Remote Options Channel List Clock Events Memories Display O Service Preferences Picture Menu To adjust or set Position Blanking Size Clamping White Balance O Retrace Focus Decoder Syne Options Geometry Menu To adjust Bottom detail Size Bow Co Keystone C Linearity O Side Pin S Linearity Top Skew Convergence Menu O to adjust red green and blue convergence Exit to exit from a menu or function Source O for input selection O for channel up down selection O for source message display Recall to select a Recall Memory O to go back one screen during menu help display to view hidden slidebars when message display is turned off Help for context sensitive help for setup guides O to temporarily turn off on screen displays and dialogs Standby O to turn both picture and audio on or off T
31. color components is abnormally bright turn auto clamp off An abnormally bright color component can occur if the input signal contains more than one sync type e g both sync on green and composite sync If you are using a composite video source with ASR and are connected to an RGB interface turn the Auto Clamp off To toggle auto clamp on or off select item 7 from the Picture menu Item 7 indicates the current Auto Clamp setting OPERATION PIC pic 9 Retrace Short Long This function is used to set the projector s horizontal retrace time Retrace time affects the width and display of the picture A short retrace time may be required if information is missing or cut off at the left or right sides of the picture A long retrace time may be desired if the picture is significantly smaller than the raster To toggle between short and long retrace select item 8 from the Picture menu Item 8 indicates the current retrace setting Notes 1 Check phase left blanking and right blanking from the Picture menu before changing retrace time 2 Long retrace is not available at all scan frequencies Decoder Options The Decoder Options menu item allows you to control the operation of the optional Multi standard Decoder To modify decoder operation select Decoder FOB Options from the Picture menu From the Decoder D Options menu select item 1 to set the decoding method to use for the current source signal inpu
32. display edit to edit selected channel channels beyond the first ten Next press to move the cursor to the Name field While in the Name column and M change the character at the cursor position and move the position of the cursor Once B a source name has been entered move the cursor to the Input A a 9 8 7 field by pressing or by using Edit the Input Recall space and Up Down U D fields See below for field definitions To exit the channel list press or Note When the cursor is positioned on a edit field the field may be cleared by pressing NOTE If a channel is selected and ASR is on for the same input and the incoming frequency does not match the selected setup memories frequency it may cause the following ASR may be triggered the setup memory may change and the channel number may be changed to reflect the new memory Example If Channel 4 shows input 1 3 and no recall number and input 1 3 switcher 1 slot 3 is selected and recall memory 55 is currently selected then the Source Message box will show that Channel 4 is selected unless there is another channel with input 1 3 and recall 55 OPERATION Recall Memories gt Listing The Name Field The Name field stores the names of the sources in the list Source names may be up to 11 characters in length It is recommended that source names be entered to make it easier to keep track of the sources Source names are brief
33. displayed in item 2 Programmable Events Press from the Clock Events menu to display the Programmable Events feature box The Programmable Events feature box allows you to program a list of up to twelve events to occur at specified times and intervals For exam ple you can program the projector so that at the same time each day standby mode is turned off and Source 01 is displayed See the example below waga Programmable Events TYPE INTERVAL START ENABLED Standby Off Mon Fri 07 30a m v s 01 Mon Fri 07 31a m M Channel 69 Daily 06 45a m S 12 Daily 07 15p m ACON Center Only 12 20 96 11 23p m Channel Up Int 00m 10s 02 00a m ACON Full Mon Fri 09 00a m Power Off Mon Fri 04 15p m None None None None lt ENTER gt to change event type example shown Each line contains a type of event a frequency of occurrence interval a start time and an enable disable flag 3 47 OPERATION 3 48 To program or modify an event first use the arrow keys to move the cursor to the field you want to modify for example the Type field Next use and or the number keys to modify that field Details for field modification are provided on the following pages Modify each field in the row as necessary making sure all fields for the event are valid and logical When all modifications have been made press to display the Exit dialog box When the Exit box is first displayed the cursor bar is positioned on
34. equally defocused Note On all models it may be necessary to readjust the lens rear wing nut to keep the center defocused On the MP 9 locate the two TOP Bolt adjustment bolts at the upper left corner of the red lens mount JUF ing plate viewed from the front NS j i Aft Adjust the two bolts until the Before er left and right areas of the picture are equally defocused Use the same technique as that used for the previous adjustment step 27 On the MP 8 adjust the large allen head bolt located at the lower left corner of the red lens mounting plate Turn the bolt head until the left and right sides of the picture are equally defocused cca ei Di Before After Note On all models it may be necessary to readjust the lens rear wing nut to keep the center defocused Rotate the red lens using the rear wing nut until the picture is focused in the center Tighten the rear wing nut If necessary loosen the front wing nut rotate the front lens barrel to readjust the focus in the corners then re tighten the wing nut Step 30 gt Step 31 gt Step 32 gt Step 33 gt INSTALLATION amp SETUP A blue image is displayed Loosen the rear wing nut on the mo blue lens and slightly defocus the center of the picture pa TETE ae ap a B G R On the MP 9 locate t
35. gt Decoder gt Diffused gt Display Setting gt Flicker gt Frame Rate gt Foot candle gt Foot lambert gt Gain or Screen gt Gain The ratio of brightness of the brightest possible area to the darkest possible area of an image The alignment of the projected red green and blue images on the projection screen The setup memory which is currently being used to display a given source s image A projection screen which is curved to improve screen gain Curved screens usually have screen gains which are greater than 1 but viewing angles much less than 180 A device that converts NTSC PAL PAL M PAL N PAL 60 SECAM or NTSC 4 43 video to RGB video Multi standard Decoder Screen A type of rear projection screen which spreads the light striking it Screen gain is less than 1 but audience viewing angles are increased The level of a display adjustment Some display adjustments are Contrast Brightness Blanking Bow Size Keystone Pincushion Focus and Convergence A rapid variation in brightness created when the frame rate is too slow See also Interlace The frequency at which complete images are generated For non interlaced signals the frame rate is identical to the vertical frequency For interlaced signals the frame rate is one half of vertical frequency The intensity of visible light per square foot 1 foot candle 1 lumen square foot 10 76 lux The luminance brightness which re
36. improves the display The display is reversed or upside down 1 The projector scan configuration is not set correctly for the installation type Refer to section 2 3 Hardware Setup to set the projector s scan configuration The display is not sharp or clean 1 Display adjustment may be required Adjust the brightness contrast focus and detail settings 2 Isa BNC T connector being used Use a distribution amplifier to boost signal levels 3 Is the input signal properly terminated 4 The screen size may be too large As screen size increases magnification increases which reduces brightness This then reduces the contrast ratio which affects legibility Sharp defined edges become soft and fuzzy 5 The source input signal may be of low quality Display quality seems to drift from good to bad bad to good etc 1 The operating temperature of the projector may not be constant Is the projector close to heating and or air conditioning vents The ambient temperature after warm up should be kept constant below 35 C 95 F Make sure none of the projector ventilation slots are obstructed 2 The source input signal may be of low quality 3 The horizontal or vertical frequency of the input may have changed at the source end For the selected source set ASR to on The projector will then try to use display parameter settings which are best matched for the source 4 7 MAINTENANCE 4 8 Symptom Cause
37. is a white area usually rectangular that occupies 10 of the image the remaining 90 is black A 9 Appendix B Menu Tree Current Di spl ay Settings Current Input Parameters Madrigal Imaging 1 Position 1 3200 K reddi sh x Madri i 2 Si i gal Imaging Size o 3 White Balance Boy BaD a te Madrigal Imaging MP 9 serial No 123456789 3 9300 K bluish Projector No 000 Software VET 4 Focus 4 User Setting IR sensor a bates iach 5 Syne Slow 5 Customize Whit Remote Jack A Time 05 37 pm 6 Bl anki ng z ustomi ze nte Aes ea fe sere 7 Auto Clamp Off fi Ait oCactine Status Mute Switchers 1 8 Retrace long Opti ons CHM 9 Decoder Options Pages e Keystone Side Pin Top Bottom Bow C Linearity S Linearity Decoder Options see 1 Video Standard next 2 Signal Routing page U Source Setup Channel List Recall Memories see Input Memories Preferences next Remote Control Options page Clock Events CONAN EWNHE Service o ACON Auto Convergence Guided Interpolated ACON full Random Access ACON touchup ACON SS ACON center only Service Auto Learn Screen Manual Learn Screen Co Co power om MADRIGAL EGS IMAGING RS During adjutments pres lt gt to cycle to external image Last ACON Status
38. left on However if during a operation you want to make subtle display adjustments without drawing attention to your actions Screen Messages should be set to Off Note It is still possible to display a screen message such as a slidebar while Screen Messages is set to Of To do this press just before selecting the function Blanking Time Auto 0 5s to 5 0s When a source is selected the projector blanks the screen for a short period of time You can set the blanking time to Auto which allows the projector to determine the best blanking time automatically or program a particular blanking time Time periods from 0 5 second to 5 0 seconds are available Select the Blanking Time item in the menu to change its setting Channel Select 1 Digit Only 2 Digits 1 or 2 Digits There are three different ways the projector can respond to channel numbers entered during direct channel selection 1 Digit Only 2 Digits and 1 or 2 Digits Select the Channel Select item in the menu to change its setting 1 Digit Only allows only one digit to be entered after which the projector switches immediately to the selected channel This method can select only channels 1 to 9 2 Digits requires two digits to be entered Both digits must be entered within 5 seconds Channel 1 is entered as 01 etc 1 or 2 Digits allows either one or two digits to be entered If a second digit is not entered within 5 seconds of the first the first digit is
39. operation level 3 5 OPERATION 3 6 Using Help gt Message Boxes Message boxes display brief messages on the screen to indicate a status con dition or error Messages are overlayed on the displayed source image and in most cases remain on the screen for about five seconds To remove a message box prior to the five second display period press amp Help Pages Help pages provide assistance when you need it There are various forms of help available all accessible by pressing For information about using help refer to the Using Help entry in this section To advance one page when using help press To go back one help page press To exit from a help page press GQ Test Patterns The projector has an internal generator which can display several different types of test patterns to assist you during projector setup Press to display the first test pattern a crosshatch Each subsequent press of changes the test pattern as shown below If a test pattern is the only graphic displayed i e no overlayed text pressing E returns the display to the external image Presentation Presentation Level Level 1 t Standard gt Dots gt gt Si gt B White gt Fine Crosshatch Scal Screen Crosshatch Note Test patterns are normally eve at the scan frequencies of the current input signal The projector includes an extensive online help system The help system provides
40. pattern is displayed Size The Size function is used to adjust the horizontal and vertical size of the display image This adjustment is also available through the Picture menu 1 2 3 4 5 6 7 8 9 To adjust size select Size from the Geometry menu Two slidebars are dis played a Horizontal Size slidebar and a Vertical Size slidebar Press or to adjust vertical size and or to adjust horizontal size until the objects within your picture have the proper shape For example if there is a circle in your picture size should be adjusted so that the circle is round not oval Note The Size function should not be used to compensate for aspect ratio mis matches between source images and the projection screen Not all sources use the same aspect ratio therefore it may not always be possible to fill the entire screen Aspect Ratio is defined in Appendix A Keystone The Keystone function adjusts side keystone geometry distortion Adjust keystone to change the width at the top of the display in relation to the width at the bottom The displays below demonstrate keystone adjustment To adjust keystone select Keystone from the Geometry menu then press or to adjust the top and bottom widths of the display as desired Side Pin The Side Pincushion function adjusts pincushion of the sides of the display image The two displays shown below demonstrate side pincushion adjust
41. s other test patterns press Each press of produces a different test pattern To return to the current external source press while only the test pattern is displayed 3 39 OPERATION 3 40 Channel List gt The Channel List utility allows you to display and program the projector s Channel List The Channel List is a user programmable list of sources and projector setups Sources added to the list can be quickly switched to and displayed by entering their assigned two digit channel number Channels may also be selected using the keypad s up and down arrow keys Channel selection is described in section 3 3 Source Selection To display and or program the Channel List press from the Utilities menu The initial display shows the first ten channels in the list Up to 99 channels can be displayed For each channel a name input number switcher and slot number Recall memory number and up down list may be programmed Program a channel as follows When the Channel List is first displayed the cursor is Channel List positioned in the channel ene oue RE RRL Sine number column While in COMPUTER A 04 the channel number column COMPUTER B press or to highlight P y the channel you want VGA MODE 2 Alternatively you can highlight the channel you want by entering the channel number on the keypad Entering the channel number also allows i lt 2 digit no gt or 4 amp V to select channel you to select
42. the Convergence menu to ee ae a a Convergence select Random Access Convergence A red UP UP tT tty ty ttt and green crosshatch is displayed with a rectangular box at the center zone Above 4A i i r rdom OE e EE the box CONV indicates that the zone is ready for convergence Use the arrow keys to move the red onto the green within the box This affects the position of the red ttt ett EE with respect to the green over the entire 9 GU Eee screen static convergence To change the convergence SEQUENCE REFERENCE CONVERGENCE color press C223 Each Press COLOR COLOR press of the Color key COLOR green bigs changes the color as shown _ COLOR again red blue COLOR again a white crosshatch for reference COLOR again repeat starting at green red To move to another control point press The caption above the box changes to MOVE Use the arrow keys to move to another AED EET ETE ENCICA TELE AESE zone for convergence Press to ea di a a ae a ded converge the zone When all zones requiring adjustment are converged press 4E E ri bew ELEELE to display the Exit dialog box Press to save the new convergence settings To go back to the convergence screen move the cursor bar to Continue Adjust then press To discard your changes select No Save
43. the source is connected to switcher 1 slot 5 press The source should be displayed on the projection screen Note To assure proper setup of a Recall memory ASR must be off default for the current input Step 2 Select a Recall memory as the current setup memory For example to make Recall memory 03 the current setup memory press If the Recall memory did not previously exist it will be created automatically Step 3 If much adjustment is required press O to perform an ASI with Save If the Recall memory is new ASI with Save will have already been performed when the memory was selected Step 4 Make display adjustments as required Adjustment changes will automatically be saved in the Recall memory If the projector will be used with many sources or new sources will be frequently added to the system it is recommended that five or six setup memories be created expressly for the purpose of improving ASI accuracy ASI accuracy improves as more setup memories are created and stored and the variations amongst horizontal and vertical scan frequencies increases For example if you always use the same input and you never use Recall memories thus only one setup memory has ever been created ASI will not be effective However if many Input and Recall memories have been used and adjusted for a variety of sources the projector has more knowledge in its database for performing an ASI As this knowledge
44. to the Source Setup entry in section 3 7 Utility Features The projector has 75 setup memories which store display settings Multiple setup memories are needed because display settings are usually different for different sources For example the display settings brightness contrast convergence etc when using a VCR may be very different than the settings for a high resolution computer output When display adjustments are made the new settings are automatically saved in one of the projector s setup memories Input Memories gt Recall Memories gt There are two types of setup memories Input and Recall Both memory types store the same parameters The only difference is that Input memories store display settings for a particular physical input e g switcher 0 slot 1 while Recall memories can be used with any input At any one time one setup memory is the current setup memory The display settings in the current setup memory are used for the current display When a source is selected by entering its input number the Input memory for the selected input becomes the current setup memory unless ASR is on and is triggered If a Recall memory is selected it becomes the current setup memory Display adjustments are automatically saved in the setup memory which is current at the time of adjustment unless the setup memory is locked explained later As mentioned above Input memories store display settings for
45. wired or built in keypad 2 10 INSTALLATION amp SETUP Reverse Scan gt If the keypad is configured for IR remote operation make sure the batteries are installed If it is configured for built in or wired remote operation make sure its extension cable is properly connected to the projector Perform the following keystroke sequences to change its operating settings e To toggle the keypad s protocol setting A or B press 0 e To toggle the backlit feature enable or disable press B e To return all configuration settings to the jumper settings press Note The projector will not respond to keypad commands if you press If pressed accidentally press Ozo clear all keystroke settings If the projector is not installed in a front screen floor mount configuration reverse scan setup may be required Reverse scan setup must be performed by a qualified Madrigal Imaging service technician Refer to Table 2 2 to determine if reverse scan setup is required Contact your dealer for assistance Table 2 2 Operating Configurations HORIZONTAL VERTICAL SCAN SCAN Front Screen Floor Mount NORMAL NORMAL h default configuration Front Screen S Ceiling Mount REVERSED REVERSED Rear Screen k B Floor Mount REVERSED NORMAL Rear Screen h Colina Nel NORMAL REVERSED Rear Screen Floor Mount NORMAL NORMAL h With Mirror OPERATING CONFIGURATION INSTALLATION amp SETUP
46. 1 Middletown CT 06457 Telephone 860 346 0896 Fax 860 346 1540 Section 2 Installation amp Setup This section explains how to install and set up the projector If you are familiar with the projector and want to quickly set it up for temporary use follow the Quick Setup instructions in section 2 1 For a complete setup skip section 2 1 and follow the instructions and guides covered in the remaining subsections 2 1 Quick Setup Step 1 gt Step 2 gt Step 3 gt Step 4 gt Step 5 gt Follow these 7 steps for quick set up of the projector Position the Projector To perform a quick setup the projector must be positioned so that the throw distance is the same as that used during the most recent optical alignment otherwise a detailed setup is required The throw distance is the distance between the center lens on the projector and the center of the projection screen See Appendix F and Appendix G for more information Note fan optical lens alignment is required refer to section 2 8 Optical Alignment Connect the Power Cord Plug the AC line cord into the line input unit on the lower front panel of the projector Plug the three prong end of the line cord in a grounded AC outlet Notes 1 Input voltage must be between 90 VAC and 264 VAC 2 Ensure the line cord is the proper type for the AC receptacle Connect a Source Connect a source to the projectors RGB input Ensure the source is on and properly c
47. A the projector will only respond if the keypad using the REMOTE jack is set for protocol A operation If set to B the pro jector will only respond if the keypad using the REMOTE jack is set for protocol B operation If set to A or B the projector will respond to both protocol settings for keypads using the REMOTE jack If set to Off the REMOTE jack is disabled Communication Setup Press from the Remote Control Options menu GU to set the projector identification number and the Communication Setup RS 232 serial port baud rate Projector 000 Baud Rate 9600 Projector lt no gt to change This item contains the projector s identification number The projector s identification number allows IR remote control of a single projector in a multi projector installation To set the projector identification number select item 1 then enter a three digit number from 000 to 999 If there is only one projector in the installation 000 is the recommended projector number For more information about multi projector control refer to section 3 8 Multi projector Functions 3 45 OPERATION Baud Rate This item contains the projector s RS 232 serial port baud rate The RS 232 serial port located at the back of the projector provides a means to control the projector using a computer or another projector The serial port baud rate setting must match the operating baud rate of the controlling device Baud rate may be set to 300 600
48. If you are not familiar with setup memories read section 3 Operation prior to memory setup in particular read section 3 4 Setup Memories and the ASI with Save and Turn ASR On Off entries in section 3 7 Utility Features If the projector s setup memories are properly set up the projector will be easier to use and operate Note Memory setup should be performed when the projector is in its final oper ating position If the physical position of the projector changes memory setup must be repeated Here is a brief summary of the setup memory ASR and ASI discussions in Section 3 About Setup Memories The projector has 75 setup memories for storing display settings of different sources Multiple setup memories are required since display settings usually vary amongst sources There are two types of setup memories Input and Recall Both memory types store the same parameters The only difference is that Input memories store display settings for a particular physical input e g switcher 0 slot 1 while Recall memories can be used with any input At any one time one setup memory is the current setup memory The dis play settings in the current setup memory are used for the current display When a source is selected by entering its input number the Input memory for the selected input becomes the current setup memory If a Recall mem ory is selected it becomes the current setup memory Display adjustments are automatically save
49. N s performance can be adversely affected if the projector s optical and system functions are not properly set Ensure the pro jector is focused and all user adjustments have been made prior to operating ACON Figure 2 29 illustrates two common projection system configurations ACON responds differently for each configuration The projector configuration is determined by ACON during the Learn Screen process Always perform a Learn Screen for a new or changed installation For more information on Learn Screen refer to section 3 6 Convergence Registration 2 35 INSTALLATION amp SETUP If the installation is rear screen the Locator Assembly should be mounted in front of the display with an optional Locator Mounting Bracket kit 38 8000805 01 See Figure 2 30 Front Screen Floor Mount N ACON Locator Assembly ACON Locator Assembly Front Screen Ceiling Mount Figure 2 29 ACON Installation Examples Side View _ Ceiling Viewing Cone VERTICAL LOCATION A ee fs Screen i Coe o aaa 20 max OR VERTICAL l nET Sade LOCATION B A VIENAN EN Wee eiai preferred I heo ri Extension VERTICAL aapea Cable LOCATION C 1 5 x Screen Width 50 20 to Locator Assembly ACON Locator Assembly must be positioned Top View x within viewing cone HORIZONTAL LOCATION X E aon HORIZONTAL S LOCATION Y it i preferred LBA I A E AA N p
50. Owner s Manual MP 8 Projectors CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN CAUTION TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT REMOVE COVER OR BACK NO USER SERVICEABLE PARTS INSIDE REFER SERVICING TO QUALIFIED SERVICE PERSONNEL The lightning flash with arrowhead The exclamation point within an symbol within an equilateral triangle is equilateral triangle is intended to intended to alert the user to the alert the user to the presence of presence of uninsulated dangerous voltage important operating and maintenance within the product s enclosure that may be of servicing instructions in the literature sufficient magnitude to constitute a risk of accompanying the appliance electric shock to persons WARNING To REDUCE THE RISK OF FIRE OR ELECTRICAL SHOCK DO NOT EXPOSE THE PROJECTOR TO RAIN OR MOISTURE OBSERVE AND FOLLOW ALL WARNINGS AND INSTRUCTIONS MARKED ON THE PROJECTOR Before operating the projector for the first time read section 4 1 Warnings and Guidelines NOTICE The projector generates and may radiate radio frequency energy If not installed and used in accordance with this manual it may cause interference with radio communications The projector is tested to and complies with the limits for a Class A computing device pursuant to subpart J of part 15 of FCC rules which are designed to provide reasonable protection against interference in a commercial environment When the projector is op
51. Remedy Symptom Cause Remedy Symptom Cause Remedy Symptom Cause Remedy Symptom Cause Remedy Colors on the display are not accurate when using the Multi standard Decoder 1 Color and tint settings may require adjustment The display is not rectangular in shape 1 The geometry settings may not be set correctly Adjust the display geometry settings Press G4 for the Geometry menu The display is noisy 1 The input may not be terminated Make sure the input is terminated 75 Q If it is the last connection in a loop through chain it should be terminated at the projector only 2 The signal cables carrying the input signal may be of poor quality Use only good quality signal cables Madrigal Imaging cables are recommended 3 The distance between the input source device and the projector may be too great If the distance between the input source device and the projector is greater than 25 feet signal amplification conditioning may be required 4 There may be interference from other equipment Keep the projector away from devices which radiate electromagnetic energy such as motors and transformers Common sources of these are slide projectors speak ers power amplifiers elevators etc Keep 35 mm slide projectors at least two feet away from the projector 5 The input signal may be of poor quality 6 If the source is a VCR or off air broadcast detail may be set too high Modified
52. Remove the batteries from the battery compartment on the back side of the keypad Install new batteries as described in the section 2 3 4 The keypad may be damaged If the back panel C LED does not flash when is pressed the projector is not responding to the keypad Try using a different keypad 5 If using a remote keypad IR or wired the keypad s protocol A or B might not match the projector s IR protocol setting Refer to section 2 3 Hardware Setup for instructions on how to check and change the keypad s protocol setting However if the projector s setting is Off the remote keypad will not respond You may have to configure the keypad for built in operation to gain control of the projector The projector will not turn on when is pressed One or more of the following red LEDs are lit ERROR LVPS EHT H FAIL V FAIL 1 An internal failure has occurred Projector servicing may be required Contact your dealer or Madrigal for assistance The projector s green POWER LED is lit and all other LEDs are off yet no picture is displayed 1 Contrast or brightness may be set too low Press to activate the status screen If there is no display press then increase contrast and brightness 3 until the crosshatch is displayed Adjust contrast and brightness to their proper settings 2 The room lighting may be too bright 3 The projector may be too far from the screen Move the projector closer to the screen The ma
53. Save Press or amp D to save the new changes To return to the Programmable Events feature box move the cursor bar to Continue Change then press amp To discard your changes move the cursor bar to No Save then press or returns you to the Clock Events menu returns you to operation level Exit Programmable Events Save No Continue Save Change The Type Field The Type field shows the event to take place With the cursor positioned on the Type field press to cycle through the available events Press to clear the entire event line Events are described in Table 3 1 below Table 3 1 Type Field Events EVENT DESCRIPTION NOTES None No programmed event Standby On Turn Standby mode on Standby Off Turn Standby mode off Power Off Turn Power off Channel selection Source selection ACON Full Perform an ACON full auto convergence ACON module is required ACON Touchup Perform an ACON fouchup auto convergence ACON module is required ACON Perform an ACON center only ACON module is required Center Only auto convergence Channels Up Switch to the next available channel from the Cycles back to the first channel Channels Down Warmup Select a channel from the Channel List Select an input Channel List Switch to the prior available channel from the Channel List Perform a warm up sequence 1 Turn Standby mode off if on 2 Set Contrast to 20 Brightness to 50 HSize t
54. TANCE TABLES Table F 1 Throw Distance for MP 9 cm al el al el l el al el screen 1 33 throw 1 78 throw screen 1 33 throw 1 78 throw screen 1 33 throw 1 78 throw screen 1 33 throw 1 78 throw width distance distance width distance distance width distance distance width distance distance 264 9 257 9 298 0 267 5 260 4 300 5 270 1 262 9 303 0 272 6 265 4 305 5 275 2 267 9 308 0 277 8 270 4 310 5 280 3 272 9 313 0 282 9 275 4 315 5 285 5 277 9 318 0 288 1 280 4 320 5 290 6 283 0 323 0 293 2 285 5 325 5 295 8 288 0 328 0 298 4 290 5 330 5 300 9 293 0 333 0 303 5 295 5 335 5 Instructions Measure the screen width then find it in the table The required throw distance is shown Notes 1 All dimensions are in centimeters See reverse side for imperial table 2 Throw distance is measured from the projector s center ed lense to the center of the screen Throw Distance 3 Use the Size function to adjust image size Pe 4 These throw distances are mimimums assuming that Screen you wish to use the maximum Projector available phosphor area Used correctly they will deliver the best possible picture They will however require careful attention to proper setup as there is little room for error at these distances We recommend leaving yourself 1 2 1 25 cm adjustment leeway in the mounting system for final fine tuning of placement Throw distance values are for an MP 9 projector with standard HD 10GT17 lenses
55. accepted as the channel number 3 43 OPERATION Remote Control gt 3 44 Maa Options iS w o o Language English French German Spanish Italian Menus and text can be displayed in English French German Spanish or Italian To change the language select the Language item in the menu until the desired language is shown Programmable Events On Off This item allows you to enable or disable the Programmable Events feature If Programmable Events is set to On the events flagged as ENABLED in the Programmable Events feature box are automatically executed at the dates and times specified If Programmable Events is set to Off programmable event execution is disabled For information about event programming refer to the Clock Events entry in this subsection Remote Control Options allow you to modify the projectors communication settings for operation with remote keypads and control devices To select the Remote Control Options menu ay press from the Utilities menu Two selection Remote Control Options items are displayed Keypad Options and Communication Setup eee 2 Communication Setup Keypad Options Press from the Remote Control Options o0 menu to display the Keypad Options menu Use the menu to select the keypad protocol type the projector will respond Keypad Options 1 IR Sensor A or B 2 Remote Jack Aor B IR Sensor lt ENTER gt or lt no gt cycles through prot
56. ally generated crosshatch is displayed for the alignment Initially a red and green crosshatch is displayed and a rectangular box surrounds the center convergence zone Use 9 and to move the red onto the green in the zone Press to similarly move the blue onto the green These first two adjustments adjust the position of the red and blue images with respect to the green over the entire screen static adjustments The adjustments to follow dynamic modify color positioning within individual zones ET aeeie tee he ie aee ae N Press to move the rectangular box to the next convergence zone Again use the arrow keys to adjust the red on the green Press to adjust the blue on the green Interpolated gt Convergence OPERATION Within each zone a central control point defines the position of each color within the zone You will notice that the center position within the box is most sensitive to the adjustment This is where the control point is located Continue using to move to the next zone color for adjustment If you wish to go back to a previous zone press Once all 45 zones have been converged an Exit dialog box is displayed as shown below If you wish to exit prior to converging all 45 zones will immediately display the Exit dialog box
57. also allows convergence of the blue on the red image if preferred to the normal blue on green ACON is a feature that provides fast accurate automatic convergence in all 45 convergence zones Minimal user intervention is required If the projector does not include ACON item 4 in the menu reads ACON not installed The Service selection is used to access the convergence service utilities These utilities are provided for qualified service personnel only Password access is required 3 27 OPERATION Guided gt Convergence 3 28 The following options are available while performing any of the manual convergence routines Convergence on Image When a convergence method is first selected an internally generated crosshatch test pattern is displayed Alternatively you may override the use of the test pattern and have the external image displayed Press to cycle to the external image Convergence Reset During convergence the following reset options are available e Press to reset red and blue convergence static and dynamic Press Oto reset red and blue convergence static only e Press to reset red and blue convergence dynamic only Static refers to the complete image Dynamic refers to a zonal area Note Allow the projector to warm up for at least forty five minutes prior to convergence registration Press from the Convergence menu to select Guided Convergence An intern
58. anges to reflect the operation or function being performed One or more of the following may be displayed Slidebar to make adjustments to display settings Menu to select projector functions or change projector settings Dialog Box to select an action such as confirm or cancel an operation Message Box to display messages Help Page to display help and provide assistance Test Pattern to assist during setup Note The display of slidebars and messages can be suppressed if desired For more information refer to section 3 7 Utility Features Each of the above are explained in the following entries As you read through the explanations note the following In most cases brings you back to operation level brings you back to the previous page or menu is pressed to make a selection and provides context sensitive help OPERATION Slidebars When an adjustment is made a slidebar is superimposed on the projection screen The slidebar displays the adjustment setting on a percentage scale To make an adjustment use the arrow keys indicated by the slidebar Press to end an adjustment or for a slidebar accessed from a menu press EX If no keys are pressed within 5 seconds while a slidebar is displayed the slidebar disappears For example if 9 is pressed the Contrast slidebar z E R A Contrast is superimposed on the image The slidebar shows E __ that contrast is set to 50 Press or Bon the
59. annel Selection Sources are selected at operation level Notes 1 For systems with only one or two source connections direct input selec tion may be the only method you will use If your system includes many sources all methods will be of interest 2 Internal sources are also selectable for use dur ing setup and testing To select an internal source refer to section 2 10 Memory Setup and section 3 7 Utility Features Input gt This method is the most basic of the three source selection methods A Selection source is selected by specifying the input to which the source is connected defined by a switcher number and slot number For the purposes of input selection the projector is considered to be a type of switcher Projector and switcher slots are illustrated in Figures 3 4 and 3 5 on the next page Each slot can accept one external input signal for display 3 10 OPERATION Projector rear view optional decoder is installed Slot 2 Slot 1 e e O lorg ete Shifter Module Note Projector is shown with Figure 3 4 Projector Slots o elite Outboard Signal Switcher rear view 0 00 2 ica SWITCHER ei a ai RAR 7 Slot Output Module CPU EA to projector Module 4 L NUMBER Figure 3 5 Switcher Slots To select an input Press at operation level where mM 0 projector
60. ce Connections To apply power to the projector plug the AC line cord into the line input socket located at the front panel of the projector Plug the three prong end of the line cord in a grounded AC outlet Input voltage to the pro jector must be between 90 and 264 VAC 50 or 60 Hz The power source must supply 650 watts of power to the projector 90 264 VAC 50 60 Hz Figure 2 15 Power Connection The projector includes a built in RGB input interface for connection of external RGB sources and audio equipment This input interface is shown in Figure 2 16 The built in interface is not removable t Slots 3 to 6 when optional decoder is installed I SOe lec Slot 2 Slot 1 Figure 2 16 Projector Input Slots Optional interface modules are available to accommodate other signal types These include a Composite S Video Module an HDTV Input Module and a PC Analog Input Module Any one of these can be installed in slot 2 A Multi Standard Decoder may be installed to add four additional inputs to the system slots 3 to 6 To further increase the number of inputs a signal switcher may be connected to the RGB interface in slot 1 to add 8 more sources to the system 9 switcher inputs replace one RGB input Other switchers may be connected to the first switcher for more inputs Brief descriptions of the above mentioned optional modul
61. cters ee displayed Or use one of the internal test WHHH HHH E patterns available by pressing If there is HHHHHHHH a vertical non linearity press or until the characters at the top middle and bottom of the screen have the same vertical size If there is a horizontal non linearity press or until the characters at the left middle and right of the screen have the same horizontal size Skew The Skew function adjusts the display image so that the sides of an image appear to be leaning to one side and or shifted up or down The two displays below demonstrate skew adjustment To adjust H Skew select Skew from the Geometry menu then use and until the image is slanted from side to side as desired For V Skew press M or Mto slant up or down OPERATION 3 6 Convergence Registration Convergence Registration is the process of aligning the red green and blue color components on the projection screen The projector s convergence sys tem provides accurate color registration in 45 discrete convergence zones con figured in a 9 by 5 array on the projection screen Since the projector must converge colors differently for each source due to varying scan frequencies convergence settings are saved for each input Convergence settings can also be saved in Recall memories There are three basic convergence methods available Guided Interpolated and Random Access Any one of these can be selected for perform
62. d All display settings will be stored in the Recall memory To create another Recall memory repeat the above steps To return to the external source press while only the test pattern is displayed You may notice that as new Recall memories are created fewer display adjustments are required This is because ASI is using other setup memories to create the initial settings of the new memories This subsection provides two examples of how the ASR feature may by used and set up ASR Example 1 Refer to the system illustrated in Figure 2 23 A computer is connected to slot 1 of the projector as shown The graphics adapter in the computer can operate at different frequency modes to accommodate various software applications The ASR feature may be used until when the frequency mode of the computer changes the projector setup also changes to match that of the new mode INSTALLATION amp SETUP Source with multiple scan rates operating modes Input 01 s MODE TYPE FREQ H RECALL 1 Text 31 5 kHz Graphics 35 6 kHz 2 3 Graphics 64 0 kHz 4 Graphics 110 0 kHz Figure 2 23 ASR System Example 1 To prepare setup memories for the above system follow these steps Step 1 Select the input using the Source command Press to select projector slot 1 Step 2 Press twice to display the Current Input Parameters status page Check to see if ASR is off for the current input If it is on press to turn ASR
63. d adjustable by 15 Frequency Retrace Typical Maximum Range Setting Deflection Hor Blanking KHz Retrace us of Projector Long or Short Long Short Long 60 70 70 120 120 162 With left and right blanking control set to 0 SPECIFICATIONS High Voltage gt Power gt Requirements Inputs gt Optional Source gt Expansion Control Features gt Servicing gt Notes 1 Blanking can be increased with left and right blanking controls Oooo Oooooodo m 2 Retrace fixed as Short in ranges 45 60 kHz and 100 152 kHz despite user setting Oo Defl retrace time must be less than the max blanking duration 4 Horizontal blanking duration of the source must be more than the max blanking duration of the projector to avoid cutting off the left or right edge of the source image 5 Max Blanking duration of the projector must be compatible with all known sources at the specific source frequency 6 Max Blanking duration of the projector restricted to 1 5ps for operation in the range 120 kHz 152kHz 34 9 KV regulated to better than 1 90 VAC to 264 VAC universal input Line Frequency 50 to 60 Hz nominal Power 650 watts maximum Power factor corrected Built in RGBHV interface Optional interface modules install in interface slot Built in RS 232 for computer control with loop thru for connection of multiple projectors HDTV compa
64. d in the setup memory which is current at the time of adjustment unless the setup memory is locked Note If the ASR feature explained below is turned on during setup memory selection the selected memory may not be the current setup memory To display the Recall memories stored in the projector press Press to display the Input memories Unused setup memories are not displayed 2 29 INSTALLATION amp SETUP 2 30 Input Memory gt Setup About ASI and ASR ASI Automatic Source Interpolation is a feature which automatically adjusts display settings based on the settings of other setup memories stored in the projector When a setup memory is first created ASI automatically generates its initial display settings These settings will be created by copying another setup memory or by interpolating multiple setup memories ASI is activated when e A new setup memory is created e An ASR is performed and its logic has activated an ASI e An ASI with Save is specified by the user see section 3 7 ASR Automatic Source Recall is a feature which when turned on for a given input provides automatic Recall memory selection or ASI adjustment ASR processing can activate when 1 a change in scan frequencies is detected at the input 2 an input is selected 3 a Recall memory is selected or 4 a channel is selected This feature is primarily intended for use when many dif ferent sources must share the same i
65. display settings are not being saved in the active setup memory 1 Is the active setup memory locked Press to display the Source Message If a t9 is displayed unlock the setup Press 0a 2 ASR is set to On for the current input memory and an ASI was automatically performed due to mismatched scan frequencies The display is OK when displaying the crosshatch test pattern or status screen but when trying to display a source nothing is visible 1 You may not be selecting the source correctly Refer to section 3 3 Source Selection for source selection instructions 2 The source may not be connected properly Verify that the input source is active and check the cables between the source and the projector ACON Errors gt ACON MAINTENANCE If ACON is installed and an error message occurs during automatic convergence or Learn Screen proceed through the following checklist Q Is the ambient lighting appropriate for projection A number of problems could result during automatic convergence and or Learn Screen if the ambient lighting is too bright Dimmed incandescent lighting is pre ferred over fluorescent lighting If error messages such as Sensor Lock Failed Low Signal or Learn Screen Failed Insufficient Magnitude result lower the ambient lighting especially at the projection screen Q Is the view path of the Locator Assembly completely unobstructed The view path between the photosensor lens
66. e full func tion backlit keypad which is factory configured for use as a built in keypad It can easily be reconfigured for use as an IR remote keypad or a wired remote keypad A Madrigal IRIQ programmable touch screen remote is also included for overall system control Use the keypad type which is most appropriate for your application 3 1 OPERATION 3 2 Notes 1 For information on how to reconfigure the keypad refer to section 2 3 Hardware Setup 2 To convert the keypad to a wired remote keypad an optional accessory cable 03 001106 02P is required 3 Additional keypads are available from your dealer and Madrigal Built in Keypad When the keypad is configured for built in use factory default it is con nected to the projector by a 3 foot extension cable located below the front top cover This configuration is intended for initial setup of the projector and applications where it is desirable to keep the keypad with the projector The keypad can be accessed as follows Locate the front top cover of the projector Position your hands above the red and blue lenses then grasp the cover Lift the cover until the keypad is exposed Slide the cover away from the projector The keypad is mounted to a securing bracket located above the lens assemblies as shown in Figure 3 1 Front Top Cover The built in keypad can slide out of it securing bracket but it is rec ommended that it remain in place for use When fini
67. e Sync function is used to minimize horizontal jittering flag waving or tearing at the top of the display image This effect sometimes occurs when the source is a VCR or video signal The function changes the synchronization mode of the projector from fast to slow or slow to fast To toggle between fast and slow sync select item 5 from the Picture menu Item 5 indicates the current synchronization mode Blanking Top Bottom Left Right The Blanking selection item is used to hide or blank out unwanted informa tion or noise at the top bottom left or right of the display image Blanking adjustments may be required when the source is a VCR or video signal To adjust blanking select Blanking from the Picture menu 90 From the Blanking menu select item 1 2 3 or 4 to adjust SETET the amount of blanking at the top bottom left or right of the display respectively A blanking slidebar is displayed for each adjustment A 0 level on the slidebar indicates no blanking For top and bottom adjustments use Mand to adjust the amount of blanking For left and right adjustments use and to adjust the amount of blanking After completing each adjustment press to return to the Blanking menu or press to return to the picture Auto Clamp On Off The Auto Clamp function is used to turn automatic signal clamping on or off For most input signals auto clamp should be on However if one or more of the red green or blue
68. e covers The front top cover can be temporarily removed to access the keypad and align the lenses The rear top cover and rear panel are removable for servicing and projector upgrading Madrigal Imaging projectors can be expanded or upgraded to include addi tional features accessories and input options these include a variety of quick plug in interface modules to suit the input devices you are using a signal switcher a video decoder a ceiling mount and floor mount acces sories For more information or if you need assistance for upgrading your projector contact your dealer or Madrigal Imaging Whether the projector is under warranty or the warranty has expired Madrigal Imaging s extensive factory and dealer service network is always available Madrigal Imaging service technicians are fully trained to quickly diagnose and correct projector malfunctions Complete service manuals and updates are available to service technicians for all new projector models manufactured by Madrigal Imaging If you have a problem with your projector or require assistance contact the authorized Madrigal Imaging dealer from which the projector was purchased Fill out the information below for your records Purchaser s Record Dealer Phone Number Projector Serial Number Note Display projector serial by pressing at presentation level Madrigal Imaging Service Location Madrigal Audio Laboratories Inc 2081 South Main Street PO Box 78
69. e the display settings stored in the Input memory Instead you can select a Recall memory which has the settings you want for the new input If there are many devices which will be sharing the same input many Recall memories can be created to store the display settings for each On the other hand if there are many sources on different inputs with exactly the same signal characteristics it may be possible for them to share the same Recall memory Recall memories are identified by a two digit number Any number from 01 to 99 can be assigned although only 75 memory spaces exist 3 15 OPERATION 3 5 3 16 Memory gt Allocation Locking Setup gt Memories on Display Adjustments To select or create a Recall memory Press o where mM the 1st digit of the Recall memory number n the 2nd digit of the Recall memory number For example to select Recall memory 01 press Recall memory 01 will then be the current setup memory and its settings will be used for the currently selected source If this is the first time that the Recall memory number is used a new Recall memory is created Any display adjustments you make will be stored in the Recall memory Each time a setup memory is selected the projector checks its memory bank to see if the selected memory exists If it does exist it uses the memory and its display settings If it does not exist a small portion of memory is allocat ed for the new setup Space
70. each Recall memory A check mark v is displayed in the ASR column next to the memories which ASR may use If two or more Recall memories have identical scan frequencies only the memory last adjusted will have a check mark 3 41 OPERATION Input Memories gt 3 42 Listing Recall Memories Horiz 55 50 33 50 43 20 24 00 Re Horiz Vert 01 31 50 60 00 02 50 80 66 00 03 54 00 71 90 04 45 56 75 00 05 50 00 60 00 06 62 50 70 00 07 55 00 60 00 08 54 00 66 00 09 61 10 71 90 10 31 50 60 00 11 33 00 60 00 12 44 00 70 00 13 56 50 66 00 14 54 00 71 90 15 28 75 75 00 v can be used by ASR SR v v x y v v v x y v v y y y To list the Recall Memories press from the Utilities menu If more than 30 Recall memories exist press to display the remaining memories The Input Memories utility provides a list of the Input memories stored in the projector Input memories are explained in section 3 4 The list includes the scan frequencies of each Input memory The ASR column indicates if the ASR feature is on or off for each memory A check mark v is displayed in the ASR column next to the memories which may be chosen for use by ASI during an ASR If two or more Input memories have identi cal scan frequencies only the memory last adjusted will have a check mark ASR is explained in section 3 7 Utility Features To list the projectors Input Memories press from the Utilities menu If
71. each physical input i e switcher 0 slot 1 When an input becomes the current setup memory its display settings are used unless ASR is on and is triggered If the input is being selected for the first time a new Input memory is created OPERATION Setup Memory Parameters Memory Identification Input or Recall Switcher No amp Slot No or Recall No Memory Status Locked or Unlocked ASR last used Signal Frequencies Horizontal Fequency Vertical Frequency Picture Parameters Phase Focus Size Syne White Balance O Blanking Primary Display Param Color Contrast Tint Brightness Detail Geometry Parameters Size Bottom Keystone Bow Side Pin Linearity Top Skew Convergence Parameters Convergence settings at all 45 zones Control Settings ASR On Off Input memories Video Format decoder only Signal Route Volume audio Clamping and Retrace Recall memories provide an alternative to using the display settings stored in the Input memory of the selected source For example you may want to temporarily disconnect a computer connected to the projector s RGB input and in its place connect another computer with different signal characteris tics Since the connection is only temporary you dont want to chang
72. eceives Set Auto Clamp in one of two ways as described below 1 If the routing is set to either As Composite or As S Video setting Auto Clamp to On routes the sync to the DPB from the Decoder This setting is required for S Video to operate properly It also allows Composite Video to operate Setting Auto Clamp to Off routes the sync to the DPB from the Sync On Green circuitry This is valid for Composite Video operation only since the Composite Video is connected to the Green BNC NOTE If using a Composite Video source with ASR Auto Clamp must be set to off This is required for source change detection which is an integral part of ASR operation When Auto Clamp is set to Off you must set the Horiz Position slidebar to approximately 25 This is due to a phase delay between the sync from the decoder and the sync from the Sync On Green circuitry 2 In all other cases that is when NOT routing the signal to the decoder setting Auto Clamp to On results in back porch clamping If Sync Tip clamping is required set Auto Clamp to Off 3 23 OPERATION 3 24 Geometry gt Functions Geometry functions are accessed through the Geometry y menu To display this menu press Geometry Size Keystone Side Pin Top Bottom Bow C Linearity S Linearity Skew Note It is usually easier to adjust display geometry while a test
73. ector at the voltage indicated on the line voltage indicator Do not overload power outlets and extension cords as this can result in fire or shock hazards The projector is equipped with a three wire plug having a third grounding pin This is a safety feature If you are unable to insert the plug into the outlet contact an electrician to have the outlet replaced Do not defeat the safety purpose of the grounding type plug Slots and openings in the projector provide ventilation To ensure reliable operation of the projector and to prevent overheating these openings must never be blocked or covered The projector should never be placed near or over a radiator or heat register The projector should not be placed in an enclosure unless proper ventilation is provided Do not push objects of any kind into the projector through the ventilation openings They may touch dangerous voltages or short out parts resulting in a fire or shock hazard Do not spill liquids of any kind into the projector Should an accidental spill occur immediately unplug the projector and have it serviced by a qualified service technician If any of the following conditions exist unplug the projector from the power outlet and refer service to qualified service personnel The power cord has been damaged Liquid has been spilled into the projector The projector has been exposed to excessive moisture The projector does not operate normally The projector has been dr
74. ed The choice between a flat screen versus a curved screen is dependent on audience viewing angle and screen gain There is always a trade off between viewing angle and gain Viewing angles for both screen types are illustrated in Figures 2 1 and 2 2 Flat screens offer a gain of about 1 with a viewing angle just less than 180 Incident light reflects equally in all directions so the audience can see the display from various angles Because of the lower gain flat screens are more effective when ambient lighting is reduced Flat 7 Screen y gain 1 Viewing Angle Audience Coverage 0 et et tt tt tt y Figure 2 1 Audience Coverage with Flat Screen 2 3 INSTALLATION amp SETUP Curved Screen gain gt 1 Audience Coverage Figure 2 2 Audience Coverage with Curved Screen Curved screens have gains larger than 1 and viewing angles much less than 180 Most curved screens have different horizontal and vertical viewing angles Incident light does not reflect equally in all directions The reflected light concentrates in a conical volume or viewing cone Audiences within the viewing cone see a brighter image than that from an equal area on a flat screen Audiences outside the viewing cone see a dimmer image To summarize curved screens are better suited for brightly lit rooms where the audience is situated within the viewing cone Flat screens are best suited when a wide viewing angle
75. een a m and p m For 24 hour format enter 00 to 23 for the hours Enter 00 to 59 for the minutes When the proper time has been entered and is displayed press to accept the changes and leave time editing mode Notes 1 On entry of the last digit of minutes you automatically leave time editing mode 2 Years from 1990 to 2089 are assumed and handled Date To edit the date stored in the real time clock calender press from the Set Clock menu This puts you in date editing mode A flashing cursor is positioned at the first digit of the date field Use the number keys to enter 3 46 OPERATION the current date per the format displayed in item 4 month day year day month year or year month day When the proper date has been entered and is displayed press to accept the changes and leave date editing mode Note On entry of the last digit you automatically leave date editing mode Time Format Press from the Set Clock menu to change the time display format The format may be 12 hours 12h or 24 hours 24h All references to time by the projector will use the format displayed this includes the time displayed in item 1 Date Format Press from the Set Clock menu to change the date display format The format may be month day year MM DD YY day month year DD MM YY or year month day YY MM DD All references to date by the projector will use the format displayed this includes the date
76. elp O for setup guides est Pattern O to select a test pattern for display Power O to turn the projector on or off Figure 3 2 Full Function Keypad 3 3 OPERATION 3 4 Keypad Usage gt The keypad is used the same way you would use a remote keypad supplied with a TV or VCR There are only a few general key press rules to keep in mind Key Press Rules 1 All key presses are in sequence no functions require simultaneous key presses 2 and J are the only keys which require an extended hold down for function activation about one second For all other keys a momentary press will activate the key s function 3 and Dare the only keys which repeat when held down For all other keys the key must first be released then pressed again for repeated activation 4 Pressing always exits the current function operation menu or dialog box Notes 1 To toggle the keypads backlit display enable or disable press See section 2 3 for details 2 If keys are pressed at a time when the projector is busy such as during power up the key presses may not take effect When the projector is turned on it begins operation at Operation Level Operation level is the normal level of operation at which a source image is or may be displayed The projector temporarily leaves operation level when menus are displayed control settings are changed or online help is accessed The screen display ch
77. erated in a residential area it may cause radio interference In such a case the user will be required at his her expense to take measures required to correct the interference The projector is tested to and complies with the limits for a Class A digital apparatus pursuant to the Canadian Department of Communications radio interference regulations The regulations are designed to provide reasonable protection against such interference from devices operated in a commercial environment Cet appareil a affichage numerique a t contr l Il est conforme aux limites des reglements de la Classe A d appareils a affichage num rique tablis par le Minist re des Communications du Canada en ce qui concerne les interf rences radio Ces r glements ont t mis en place pour assurer une protection raisonnable contre les interferences produits par des appareils utilis s dans un environnement commercial CAUTION Only use attachments or accessories recommended by Madrigal Imaging Use of others may result in the risk of fire shock or personal injury Typographical Conventions Please note the following typographical conventions used throughout this manual Q Warnings that relate to user safety are highlighted in BOLD print Q First and second level subsection titles are located in the left margin of each page Third level titles are located within the body text and are in bold italic print a The pointing hand symbol RP emphasizes importa
78. es are given in Appendix H Jnterfaces For additional details contact your dealer or Madrigal 2 15 INSTALLATION amp SETUP 2 7 Serial Port Connections 2 16 The RGB interface allows connection of an RGB source having one of the following sync types sync on green composite sync or separate H amp V sync To connect a source connect the red green and blue outputs to the RED GREEN and BLUE inputs on the interface If the source uses sync on green no additional cables are required If the source provides a composite sync out put connect it to the HOR COMP input If the source provides separate horizontal and vertical sync outputs connect the horizontal sync signal to the HOR COMP input and connect the vertical sync input to the VERT input Interconnection cables must be terminated with BNC connectors Figure 2 17 show source connections for the built in interface ae GREEN BLUE HOR COMP VERT 6608 vy oe a ary RGB and Syne Signals from Source Figure 2 17 Built in RGB Interface Connections Serial port connections are required when the projector is to be controlled by a computer controller other than PHAST The projector s serial ports are located on the back panel See Figure 2 18 rr RS 232 P IN OUT SWITCHER
79. est Pattern to select a test pattern for display Power to turn the projector on or off To toggle the keypad s protocol setting A or B press o To toggle the keypad s protocol setting A or B press E 1 Appendix F Throw Distance Tables Table F 1 Throw Distance for MP 8 inches a e a al al al sl el screen 1 33 throw 1 78 throw screen 1 33 throw 1 78 throw screen 1 33 throw 1 78 throw screen 1 33 throw 1 78 throw width distance distance width distance distance width distance distance width distance distance 110 4 107 5 125 9 122 5 111 7 108 8 127 2 123 8 113 0 110 0 128 5 125 0 114 3 111 3 129 8 126 3 115 6 112 5 131 0 127 6 116 9 113 8 132 3 128 8 118 2 115 0 133 6 130 1 119 5 116 3 134 9 131 3 120 7 117 5 136 2 132 6 122 0 118 8 137 5 133 8 123 3 120 0 138 8 135 1 124 6 121 3 140 1 136 3 Instructions Measure the screen width then find it in the table The required throw distance is shown Notes 1 All dimensions are in inches See reverse side for metric table 2 Throw distance is measured from the projector s center er S lense to the center of the screen W pistance 3 Use the Size function to adjust Thro image size a 4 These throw distances are Screen mimimums assuming that you wish to use the maximum Projector available phosphor area Used correctly they will deliver the best possible picture They will however require careful attention t
80. et head allen screws located at each lens mounting plate For each lens the upper right screw when facing the lens adjusts the focus between the top and bottom of the picture and the lower left screw adjusts the focus between the left and right sides of the picture See Figure 2 22b Loosen the rear wing nut on the green lens Rotate the lens using the wing nut until the picture is focused in the center Tighten the rear wing nut Loosen the front wing nut on the green lens Rotate the Ei ooo 000 f i front lens barrel until the picture is focused in the corners 12 Tighten the front wing nut Steps 6 to 8 require that you look directly into the lenses for adjustment Before you continue press to reduce contrast to a low level less than 10 WARNING DO NOT LOOK INTO THE LENSES IF CONTRAST IS SET TO NORMAL VIEWING LEVEL Look directly into the red lens Press or to center the displayed crosshatch on the face of the picture tube INSTALLATION amp SETUP Step 7 Step 8 Step 9 Step 10 Step 11 Step 12 Step 13 Step 14 Step 15 gt gt Look directly into the green lens Press or to center the displayed crosshatch on the face of the picture tube Look directly into the blue lens Press 4 or to center the displayed crosshatch on the face of the
81. ff Retrace Long Decoder Options PIC Position The Position function is used to move the picture up down left or right within the picture display area 1 2 3 4 5 6 ie 8 9a TZ To adjust position select Position from the Picture menu Two slidebars are displayed a Horizontal Position slidebar and a Vertical Position slidebar Press 4 B or to move the picture in the direction of the arrows so that the entire picture is visible and centered Note If the picture cannot be made entirely visible an adjustment to blanking or retrace time may be required refer to the blanking and retrace entries in this section Be Size The Size function is used to adjust the horizontal and vertical size of the dis play image This adjustment is also available through the Geometry menu 3 _ To adjust size select Size from the Picture menu Two slidebars are diplayed a Horizontal Size slidebar and a Vertical Size slidebar Press or M to adjust vertical size and or to adjust horizontal size until the objects within your picture have the proper shape For example if there is a circle in your picture size should be adjusted so that the circle is round not oval Note The Size function should not be used to compensate for aspect ratio mis matches between source images and the projection screen Not all sources use the same aspect ratio therefore it may not always be possible to fill the entire screen As
82. from screen axis dependent on throw distance Color temperature adjustment for precise setup S and C vertical and horizontal linearity Adjustable top bottom and side blanking 9 zone electronic astigmatism correction service adjustment RGB Video Input Level 0 5 to 1 0 volts p p 75 Q 1 terminated Automatically switches to separate sync composite sync or sync on green Separate or composite syncs are automatically accepted in either polarity 1 0 volts nominal audio input level Sync on green max horizontal frequency is 130 kHz Sync input level 0 3 to 5 0 volts p p 75Q 1 terminated 5 1 SPECIFICATIONS Gamma Correction gt Frequency gt Response DC Restoration gt Geometry Distortion gt Deflection Circuits gt 5 2 Q Gamma correction circuitry provided for improved video performance and gray scale tracking Q 120 MHz bandwidth 3 dB Q Accommodates 3 nanosecond pixels and digital clock rates over 300 MHz a Keyed clamp better than 1 a Horizontal 2 0 maximum Q Vertical 1 0 maximum Q Smartlock circuitry for quick lock in and ultra steady images Vertical Deflection Q Frequency Range 39 5 Hz to 185 Hz autolock Q Size automatically regulated over frequency range and adjustable from 15 underscan to 15 overscan Q Retrace Time less than 300 microseconds Horizontal Deflection Q Frequency Range 14 kHz to 152 kHz autolock Q Size automatically regulated over frequency range an
83. gistration 3 27 Utility Features 3 34 Multi projector Functions 3 51 Warnings and Guidelines 4 1 Cleaning 4 3 Troubleshooting 4 3 Specifications 5 1 Glossary A l Menu Tree B 1 ASR ASI Logic Diagrams C l Communication Cables D 1 Keypad Reference E 1 Throw Distance Tables Fl Lenses G 1 Interfaces H 1 Part Number P630130 04 00 Software Version 4 3 Section 1 Introduction 1 1 The Projector Functional gt Description The Madrigal Imaging MP 8 and MP 9 projectors are ultra high resolution graphics projectors compatible with virtually all input sources Their superior performance and high quality projected images place them well above other projection systems in their class Features include color corrected lens systems to conform to HDTV standards automatic lock to inputs between 14 kHz and 152 kHz liquid coupled MP 9 or air coupled MP 8 lens design high video bandwidth 120 Mhz 3dB multi use touchscreen remote intuitive menu driven multi language interface with on line help external computer control capability PHAST home automation system compatibility superior geometry control contrast astigmatism and color performance Contrast Modulation ASR and ASI to reduce the need for manual display adjustments ACON II automatic convergence feature OUUVOWOUVUKWOVOCOUOUOD The projector accepts data graphics and video input signals from a variety of sources for projection onto flat curved or rear pr
84. he current setup memory a message is displayed to indi cate this To perform an ASI and have the adjustments saved in the current setup memory press to select the ASI with Save utility Note To avoid selection use of the current Input memory settings when it is desired that Recall memories be ASR selected when a source change occurs clear the current Input memory to reset its scan frequency settings to null values then immediately lock the memory so that its settings cannot be modified For more information about the ASR logic process refer to Appendix C ASRIASI Logic Diagrams 3 37 OPERATION 3 38 When to use the ASR feature The ASR feature is intended for use when many different sources must share the same input via a third party switcher for example or when a signal source can output several different scan frequencies e g a SVGA card Example A system has six different sources as shown in Figure 3 7 Source A is a video camera Source B is a VCR Sources C through F are various computers All sources are connected to a 3rd party non Madrigal Imaging signal switcher The switcher is connected to projector slot 1 For each source a Recall memory is created to store its display settings No two sources have the same frequencies Source D Source E setup parameters setup parameters Source C saved in Recall saved in Recall setup parameters memory 04 memory 05
85. he two TOP Bolt adjustment bolts at the upper ae 4 right corner of the blue lens R Y Bol mounting plate viewed from By gt the front WA Before After Adjust the two bolts until the top and bottom areas of the picture are equally defocused Use the same technique as that used for the green and red adjustments On the MP 8 adjust the large allen head bolt located at the 10 S gt upper right corner of the blue y lens mounting plate Turn the bolt head until the top and bottom sides of the picture are equally defocused e A Before After Note On all models it may be necessary to readjust the lens rear wing nut to keep the center defocused On the MP 9 locate the two TOP Bolt adjustment bolts at the upper left corner of the blue lens mounting plate viewed from the front NG Before After Adjust the two bolts until the left and right areas of the picture are equally defocused Use the same technique as that used for the previous adjustment step 31 On the MP 8 adjust the large allen head bolt located at the lower left corner of the blue lens mounting plate Turn the bolt head until the left and right sides of the picture are equally defocused SEE EN y Before After Note On all models it may be necessary to readjust the lens
86. herwise the projector will not respond correctly to keypad commands JP3 This jumper must always be set between pins 1 and 2 as shown otherwise the backlit feature will be disabled and the projector will not respond correctly to keypad commands JP4 The JP4 jumper setting sets the keypad type If you are converting the key pad to an IR remote move the JP4 jumper from between pins 2 and 3 to between pins 1 and 2 Step 3 For an IR remote keypad place four AA size 1 5V alkaline batteries in the compartment ensuring that the orientation of each battery is correct Position the compartment door into place For a wired remote keypad an optional accessory cable 03 001106 02P is required Plug the cable into the cable connector then position the door into place Plug the cable jack into the remote jack input on the projector WARNING DO NOT INSTALL BATTERIES IN THE KEYPAD IF A BUILT IN OR WIRED REMOTE CABLE IS ATTACHED TO IT THIS MAY CAUSE THE BATTERIES TO EXPLODE Keypad Operating gt The keypad includes its own memory to store keypad operating settings With Settings a few simple keystrokes you can over ride the hard wire protocol setting explained earlier and enable or disable the backlit feature Keypad battery life is increased if the backlit feature is disabled The new operating settings are stored in the keypad until the batteries are replaced IR remote keypad or the keypad connection cable is unplugged
87. hich is accessed by pressing 9 on a built in keypad or a wired remote key pad Once each projector has its own unique projector number projectors in the installation can be individually controlled using the same IR keypad To select a projector to solely respond to commands from an IR keypad press followed by the projector s identity number The specified projec tor will be the only projector which will respond to the keypad To enable ALL projectors to listen to the IR keypad press B Note One two or three digits may be entered for the projector number Response is immediate if all three digits are entered i e 001 Otherwise leading zeros are assumed after a five second time out can also be used when less than the full three digits are entered For example immediately selects projector 002 for control 3 51 Section 4 Maintenance 4 1 Warnings and Guidelines Labels and gt Markings Projector Location gt The Madrigal Imaging MP 8 and MP 9 projection system is FCC and CSA approved and is designed for safe and reliable operation However safe operation cannot simply be assured by design installers maintainers and users must maintain a safe operating environment for the system This section covers warnings and guidelines which promote the safe usage of the projector Please read through and understand these warnings and guidelines Observe and follow all warnings and instructions marked on the projector
88. ial number of the unit This helps us locate and repair a defect as quickly as possible A copy of the original bill of sale must be included to verify warranty status In the extremely unlikely case that a circuit module or unit must be returned to Madrigal the unit must be properly pack aged in its original packing material and the proper return authorization number must be marked on the outer carton for easy identification Improper packaging may lead to unneces sary freight damage which will not be covered by the freight carrier If the packaging in which we receive a unit is in our opinion inadequate to protect the unit we reserve the right to repackage it for return shipment at the owner s expense MADRIGAL AUDIO LABORATORIES INC 2081 South Main Street RO Box 781 Middletown Connectucut 06457 0781 USA 860 346 0896 FAX 860 346 6251 http www madrigal com P630130 MADRIGAL Madrigal Audio Laboratories Inc 2081 South Main Street P O Box 781 Middletown Connecticut 06457 USA Telephone 860 346 0896 Fax 860 346 1540 http www madrigal com MADRIGAL is a registered trademark of Madrigal Audio Laboratories Inc H a Harman International company 4 2000 Madrigal Audio Laboratories Inc All rights reserved Printed in U S A
89. icture functions are accessed via the Picture menu which is selected by pressing G9 on the keypad OPERATION Primary Display gt Adjustments LS e Geometry functions adjust geometric distortions of the NORMAL display such as its size keystone pincushion bow ADJUSTMENT linearity and skew Access Geometry functions via SEQUENCE the Geometry menu press on the keypad UNADJUSTED e Convergence is used to align the red green and blue color components of the image It is described in section 3 6 Convergence Registration IMAGE 4 Most adjustment functions when selected display a Primary slidebar overlayed on the source image The slidebar noes displays the current setting and indicates which arrow 4 keys to use for making the adjustment Adjustment jg settings are stored in the current setup memory Input sa or Recall There are two exceptions 1 If the current setup memory is locked new adjustment settings are Geomaty djustments shown but not stored they are discarded when another setup memory is selected 2 If ASR is on for the current input and an ASI is performed the settings are only DE temporary and are not saved in the current setup memory 4 For new images where much adjustment is required ae it is recommended that adjustments be made using the ADJUSTED sequence illustrated above When making picture or IMAGE geometry adjustments follow the sequence displayed in the adjustment menu
90. ing a registration adjustment All are easy to use and context sensitive help is available if needed With the ACON feature the convergence process is completely automated ACON provides fast accurate convergence and is especially helpful when many inputs must be converged or when the projector installation position frequently changes To perform a convergence Convergence Begin by selecting the input source to be dl converged Convergence settings will be saved Guided in the current setup memory Next press ein benpel ated Random Access to display the Convergence menu Select ON one of the convergence options from the menu Service Guided Convergence provides a complete guided convergence of the red and blue images During adjustments press lt gt to cycle onto the green image in all 45 convergence to external image zones Use this option if the image requires minor convergence alignment and you wish ACON automatic convergence feature Note If the projector does not include the to be guided through the 45 convergence zones 0 m4is ACON not installea Interpolated Convergence provides a complete convergence similar to Guided but is recommended when the image requires major convergence alignment and should be used the first time a source is converged Random Access Convergence allows you to converge a particular area of the display Any zone may be quickly selected and converged This option
91. ion 3 7 Utility Features The Channel List allows you to assign a source to a 2 digit number from 01 to 99 Once you have assigned channel numbers to your sources and the projector is at operation level you can select a source by pressing the 2 digit channel number associated with it ic To select a channel press where mM the 1st digit of the channel number n the 2nd digit of the channel number 3 12 OPERATION Up Down Channel gt Selection I The Source gt Message The projector switches to and displays the source assigned to the channel number If an invalid switcher or slot number is assigned to the channel a warning message is displayed Example Channel 08 in the Channel List was programmed to select a source connected to slot 5 on switcher 3 To select this source simply press Note If the Channel Select option in the Preferences menu is set to either 1 digit only or I or 2 Digits the preceding zero shown in the example above does not have to be entered For more information refer to the Preferences entry in Section 3 7 This method of source selection also takes advantage of the Channel List feature It lets you quickly switch between channels programmed in the Channel List by using the up and down arrow keys on the keypad To make a selection Press followed by or Each time an arrow key is pressed a channel number and name is displayed on the
92. ioning vents Changes in temperature can cause drifts in the projector circuitry which may affect performance Keep the projector away from devices which radiate electromagnetic energy such as motors and transformers Common sources of these are slide projectors speakers power amplifiers elevators etc Keep 35 mm slide projectors at least 2 feet away from the projector Even if both are not used at the same time the magnetic fields created by the slide projector can cause permanent magnetization of the projector For rear screen applications less space is required if a mirror is used to fold the optical path Choose the right screen size for your application e As screen size increases magnification increases which reduces bright ness This reduces the contrast ratio which affects legibility Sharp defined edges become soft and fuzzy Consider whether screen size is more important than these other vital picture characteristics e Installing a large screen in a small room is similar to watching televi sion close up too large a screen can overpower a room A good rule of thumb is to be no closer than two times the height of the screen e Larger screens require greater attention to lighting conditions When laying out your projection room consider positioning the projector and screen in a manner which will achieve maximum audience coverage and space efficiency For example placing the screen along the larger wall in a rectangular ro
93. is available for up to 75 setup memories When the last space is used up a warning message is displayed If this happens call for servicing to delete memories which you no longer use to make room for new memories Setup memories may be locked or unlocked Locking a setup memory pre vents adjustments to display settings from being saved in that memory For example if Recall memory 08 is locked and selected then brightness is adjusted the new brightness setting is only temporary If the setup memory is then reselected the original brightness setting will be restored Note When a locked setup memory is selected a key icon n is displayed in the Source Message To lock or unlock the current setup memory select option 3 from the Source Setup menu Option 3 indicates the current setting This section describes the projector s display adjustment functions To access all display functions a full function keypad is required If you are using the IRIQ only the primary display functions are available There are four types of display adjustment functions Primary Picture Geometry and Convergence e Primary Display functions include Brightness Contrast Detail Color and Tint These functions are accessed directly from the keypad e Picture functions are used to adjust display settings that affect the projected image These functions include Position Size White Balance Focus Sync Blanking Clamping Retrace and Decoding P
94. is exposed The keypad is mounted to a securing bracket located above the lens assem blies Loosen the two bracket wing nuts then move the keypad away from the bracket See Figure 2 6 Step 2 Locate the battery compartment at the back side of the keypad Squeeze the latch to open the door See Figure 2 6 Built in Keypad Access Figure 2 7 Connector Figure 2 7 Battery Compartment If converting the keypad to an IR remote unplug the cable connector Locate the jumper wires next to the cable connector location See Figure 2 8 The jumper wires control the keypad s operating settings 321 F PROTOCOL A JP1 304 2 8 PROTOCOL B 321 s2 E ALWAYS 321 ues EA ALWAYS 321 BUILT IN OR M WIRED KEYPAD JP4 T3054 22 IR REMOTE KEYPAD Figure 2 8 Jumper Settings 2 9 INSTALLATION amp SETUP JP1 This jumper setting is important if the keypad is configured for remote operation There are two keypad protocols A and B These protocols are available to allow two projectors in the same room to be independently con trolled by separate remote keypads The protocol setting of the keypad must match that set in the projector s Keypad Options menu For more information about keypad protocols refer to the Remote Control Options entry in section 3 7 Utility Features JP2 This jumper must always be set between pins 1 and 2 as shown ot
95. is required and ambient room lighting near the screen is low Note Screen Gain is defined in Appendix A Glossary Rear Screen Installations There are two basic types of rear screens diffused and optical A diffused screen has a surface which spreads the light striking it Purely diffused screens have a gain of less than 1 The main advantage of the diffused screen is its wide viewing angle similar to that of a flat screen for front screen projection Optical screens take light from the projector and redirect it to increase the light intensity at the front of the screen This reduces it in other areas A viewing cone similar to that of a curved front screen installation is created To summarize optical screens are better suited for brightly lit rooms where the audience is situated within the viewing cone Diffused screens are best suited when a wide viewing angle is required but there is low ambient room lighting 2 4 INSTALLATION amp SETUP Screen Size and gt Throw Distance Screen size and throw distance are interrelated See Appendices F and G As screen size increases the distance between the projector and the screen also increases During projection room design make sure that the room can accommodate the required position of the projector for the screen size you need Screen Size Screen sizes vary according to model and lens type See Appendices F and G Choose a screen size which is appropriate for
96. ive 1 Auto detect 2 As Composite 3 As S Video 4 As RGB indicates active Press lt ENTER gt to copy Select Internal Frequency 1 IR Sensor A or B 2 Remote Jack A or B lt ENTER gt or lt no gt cycles through protocols or Off WARNING If both IR sensor and remote jack are disabled only the built in keypad can be used to re enable Communication Setup Projector 000 Baud Rate 9600 Date 01 29 97 Time Format 12h Date Format MM DD YY Pewne Programmable Events TYPE INTERVAL START ENABLED Standby Off Mon Fri 07 30a m A sol Mon Fri 07 31a m Channel 69 Daily 06 45a m 12 01 29 97 07 15p m None None None None None None sENTER gt to change event type Appendix C ASR ASI Logic Diagrams A change in scan frequency is detected The change is greater than 100 Hz horizontal or greater than 1 Hz vertical A source Recall memory or channel was manually selected The H amp V scan frequencies of the source do not match that of the selected setup memory Is ASR set to On for the currently selected input Is ASR set to On for the selected input yes yes Switch to the selected source and or setup no match memory Do nothing Check the Input memory of the currently selected input for matching H amp V scan frequencies match Search for a Recall me
97. ke place one minute after a full ACON auto convergence A full ACON convergence takes longer than one minute to complete 4 If the projector is not at operation level when an event is scheduled to begin that event will be ignored unless operation level is returned within the minute that that event is to take place 5 An error or invalid message is temporarily displayed at the bottom of the feature box when an entry is invalid or does not make sense 6 Error in an Enabled field indicates an invalid entry for that event 7 Events scheduled at the same time are performed in the order listed in the Programmable Events feature box Events never occur simultaneously About Channel Up Down Events Channel Up Down events are handled differently than other events A Channel Up or Channel Down event is continuously repeated at the time interval set by the Interval field The process begins at the start time set by the Start field This feature is provided for applications such as surveillance or status display systems where multiple sources are sharing one projection dis play For example a bus terminal may use this feature to display a number of different bus schedules each displayed for ten seconds at a time To use this feature a number of video sources must be fed to the projector or a connected switcher Each source is assigned to a channel in the Channel List The U D status of each of these channels must be enabled in the lis
98. l Switcher Adapter cables Ceiling mount and rear screen equipment RETRO II large screen projection Castered cart Librarian software Encyclopedia software Oococoocoo Contact your dealer or Madrigal for more information about the above products and accessories Also refer to Appendix H Interfaces a FCC Class A DHHS and HWC requirements EN55022 Class B a CSA UL EN 60 950 a EU Directives 73 23 EEC 89 336 EEC CE marked a One year parts and labor for tube see inside back cover a Three years parts and labor for everything else see inside back cover Physical gt 10 Pp 30 5 77 47 cm a 22 88 58 1 cm 1 Tip a 19 5 49 5 om MA 2 0 81 3 0m aaalllt Figure 5 1 Projector Dimensions SPECIFICATIONS 5 5 Appendix A Glossary This appendix defines many of the terms used in this manual as they apply to the Madrigal Imaging MP 8 and MP 9 projection system ACON Automatic Convergence ASI Automatic gt gt Source Interpolation ASR Automatic Source Recall Active Line Time Ambient Light Rejection Analog Video Aspect Ratio Automatic Convergence gt gt gt gt gt gt ACON is an automatic convergence feature Convergence of the red green and blue images is performed accurately and automatically with minimal user intervention A process whereby a display setup for a given s
99. late and individual mounting plates as shown in Figures 2 21a and 2 22a During optical alignment adjust the top plate securing bolts using the ball nose screw driver e21 supplied with the projector Adjust the mounting plate securing bolts using either the ball nose screwdriver or the projector wrench o supplied as necessary The securing bolts are labeled B C D Top Bottom Focus Adjust Blue Green Red Left Right Focus Adjust Lens Mounting Plate Figure 2 22a MP 9 Lens Assemblies Front View For the MP 8 The lenses are secured to the projector frame by a top plate as shown During optical alignment adjust the securing bolts as instructed refer to Figures 2 21b and 2 22b The securing bolts are labeled A B C D 2 19 INSTALLATION amp SETUP 2 20 Step 3 gt Step 4 gt Step 5 gt Step 6 gt Lens Mounting Plate Top Bottom Focus Adjust Left Right Focus Adjust Factory Service Adjust Only Figure 2 22b MP 8 Lens Assemblies Front View For the MP 9 each CRT is attached to its lens by socket head allen screws located at each lens mounting plate For each lens the upper left screws when facing the lens adjust the focus between the left and right sides of the picture and the upper right screws adjust the focus between the top and bottom of the picture Use the supplied ball nose screw driver for these adjustments For the MP 8 each CRT is attached to its lens by 3 sock
100. lect an unused Recall memory as the current setup memory For example to make Recall memory 01 the current setup memory press 0 Make display adjustments as required The display settings for the selected device will be stored in the Recall memory Repeat this step for the remaining devices Step 4 Press to display the Clear Setup dialog box Move the cursor to Do It then press to clear the display settings and frequency settings of the input By doing this Input memory 01 will not be used during an ASR search Step 5 Press to lock Input memory 01 to prevent display or frequency changes to the Input memory Step 6 Press to turn ASR on for the input The projector s display settings will automatically adjust to match the source selected by the switcher 2 11 ACON Setup This section provides setup and usage guidelines for systems which include ACON the ACON automatic convergence feature There are a few simple rules and operation fundamentals which should be understood and considered when installing a projector which includes the ACON automatic convergence feature ACON operates on the principle of monitoring projected screen images via its Locator Assembly analyzing this data then adjusting the vertical and horizontal positions of the red and blue colors until optimum convergence with the green is achieved This process requires that the view of the display screen by the Locator Assembly be totally unobstructed ACO
101. llow you to customize operation of the projector to suit your application and preferences To access these features press The Utilities menu is displayed Source Setup Channel List Recall Memories Input Memories Preferences Remote Control Options Clock Events Item 1 Source Setup provides utilities for setup memory manipulation and selection of internal sources 1 2 3 4 5a 6 ve 8 9 Service Item 2 Channel List allows you to program the Channel List Item 3 Recall Memories displays a listing of the Recall memories stored in the projector Item 4 Input Memories displays a listing of the Input memories stored in the projector OPERATION Item 5 Preferences lets you set various operational settings which affect the behavior of the projector according to your preferences Item 6 Remote Control Options allows you to modify the projector s communication settings for communication with external control devices such as remote keypads Item 7 Clock Events allows you to set the projector s real time clock calender and program up to twelve individual projector control events to be automatically executed at specified times or intervals Item 9 Ser vice rovides service utilities for use by authorized service personnel Password access is required Source Setup gt Source Setup utilities are accessed by ae pressing O from the Utilities menu Six source related utilities
102. ly displayed when channels are selected Notes 1 Digits may be entered using the number keys on the keypad or selected using the Mand keys 2 If Bis pressed during name editing all characters in the field to the right of the cursor will be cleared The Input Field The Input field contains the switcher and slot number of the input to be switched to when the channel is selected If the input is a direct projector input the input number is a 0 followed by the projector slot number If the input is from a switcher the input number is a number from 1 to 9 switcher number followed by the switcher slot number The Recall Memory Field The Recall Memory field contains the number of the Recall memory to be used when the channel is selected If the field does not contain a number a blank or dash is shown no Recall memory will be used The Up Down Field U D The Up Down field specifies the channels which are accessible when using up down channel selection explained in section 3 3 If the field does not contain a check mark the channel is ignored To enter a check mark press a number key 0 9 To clear a check mark press Note Channels should contain valid inputs For example do not specify switcher 1 if switcher 1 does not exist in the system The Recall Memories utility provides a list of the Recall memories stored in the projector Recall memories are explained in section 3 4 The list includes the scan frequencies of
103. m areas of the picture are equally defocused After NOTE On all models it may be necessary to readjust the lens rear wing nut to keep the center defocused Rotate the green lens using the rear wing nut until the l Seat picture is focused in the center Tighten the rear wing nut K U ap ap E If necessary loosen the front wing nut rotate the front lens barrel to readjust the focus in the corners then re tighten the wing nut 2 23 INSTALLATION amp SETUP 2 24 Step 26 gt Step 27 gt Step 28 gt Step 29 gt A red image is displayed Loosen the rear wing nut on the p red lens and slightly defocus the center of the picture ey LL eTe L B G R On the MP 9 locate the two TOP Bolt adjustment bolts at the upper right corner of the red lens mounting plate viewed from the front Before After Adjust the two bolts until the top and bottom areas of the picture are equally defocused Use the same technique as that used for the green adjustment step 24 On the MP 8 adjust the large allen head bolt located at the 6 ol gt upper right corner of the red YJ Wu a Before After lens mounting plate Turn the bolt head until the top and bottom areas of the picture are
104. ment To adjust side pincushion select Side Pin from the Geometry menu then press or until the sides of the image are as curved or as straight as desired OPERATION g Top The Top function adjusts the level Top Key and pincushion Top Pin of the top half of the display image The four displays shown here demonstrate Top adjustments To stretch the upper left or right corner up or down select Top from the Geometry menu and press or To adjust top pincushion press or until the top half of the image is as curved or as straight as desired Bottom The Bottom function adjusts the level Bottom Key and pincushion Bottom Pin of the bottom half of the display image The four displays shown at right demonstrate Bottom adjustments To stretch the lower left or right corner up or down select Bottom from the Geometry menu and press or To adjust bottom pincushion press or Muntil the bottom half of the image is as curved or as straight as desired Bow The Bow function adjusts horizontal bowing H Bow across an image It also adjusts vertical curvature V Bow in the middle of the picture The four displays at right demonstrate H Bow and V Bow adjustments To adjust H bow select Bow from the Geometry menu then press or until the image appears as desired To adjust V Bow press Mor Muntil the center of the picture is as curved or as straight as desired
105. mine the required throw dis tance for your projector model and lens by using the formulas in Appendix G and tables in Appendix F Notes 1 Calculated values are for reference only It is good practice to simulate the setup to determine the necessary throw distance 2 Display size is affected by input signal characteristics Once the projector is set use the Size function to fine tune display size Throw distance and projection angle Keep in mind that the ability to properly focus all areas of the image is limited if a significantly tilted projector is too close to the screen 2 5 INSTALLATION amp SETUP 2 6 Lighting gt Proper lighting is another important factor when designing a projection room Visiting a movie theatre can give you an idea of what makes a good projection environment All walls floors and furnishings are dull colored and non reflectively finished Every effort should be made to create the best environment for your system When designing a projection room try to avoid white reflective ceilings and non directional lighting such as fluorescent lights The white ceiling spreads the light which makes the room appear brighter You want to keep the lighting and reflections to a minimum Spot lighting is a better way to obtain illumination Installing light dimmers allows you to control your lighting environment Outside windows are undesirable in any projection environment A small crack between curtains
106. more than 30 Input memories exist press to display the remaining memories Input Memories Horiz Hor iz Vert 35 50 56 00 60 00 35 50 38 50 v can be used by ASR ASI OPERATION Preferences gt IS The Preferences utility allows you to set various preferences which affect the behavior of the projector To display the Preferences menu press from the Utilities menu Six preference items are displayed with their current settings Select an item to s RUE Powe TRUD En K 5 Screen Messages On change its setting Defaults shown Preferences Blanking Time Auto Channel Select 2 digits Auto Power up On Off eee Eng Lren Programmable Events On If Auto Power up is set to On the projector automatically powers itself up when line power is removed then re applied For example if power is temporarily interrupted due to a storm the projector will automatically power back up when power returns If Auto Power up were set to Off the projector would require a manual power on Note Upon automatic power up the most recent display adjustments may be lost if they were not yet saved in the current setup memory Screen Messages On Off The Screen Messages preference allows you to choose whether screen mes sages will be displayed such as slidebars error and warning messages the Ca E E and S messages and the ED and menus For most applications it is recommended that Screen Messages be
107. mory with matching H amp V scan frequencies no match Change the current setup memory to the matched Input memory ASI Logic Begins Change the current setup memory to the matched Recall memory Search for an Input memory with matching H amp V scan frequencies no match Adjustments made at this point are stored in the current setup memory Create new display set tings by interpolating the two closest setup mem ories in freq Do not update the setup memory Use the display settings of the matched Input memory but do not update the current setup memory Adjustments made at this point are displayed but NOT stored in the current setup memory ASR Logic Diagram B 3 ASR ASI LOGIC DIAGRAMS match Check the Input memory of the currently selected input for matching H amp V scan frequencies is pressed to perform an ASI with Save Display an ASI with Save confirmation box yes Was Do It selected from the confirmation box no match Search for a Recall memory with matching H amp V scan frequencies Copy the display settings in the matched memory to the current setup memory ASI with Save Logic Diagram B 4 with matching H amp V scan no Do nothing Return to presentation level no match no match Search for an Input memory frequencies Select two setup mem
108. nce Select Internal Frequency This utility allows you to use the projector s internal signal generator The internal signal generator is provided to assist users and technicians during projector setup By using the internal generator a setup memory can be adjusted for a particular set of horizontal and vertical scan frequencies with out requiring an external source Six preset horizontal and vertical frequencies are provided If one of the preset frequency sets closely match a source you will be using you can set up an Input or Recall memory for the source before it is available for connection to the projector When the source becomes available few adjustments will be required Another reason to use the internal generator is to improve the accuracy of the ASI feature By setting up various memories at different scan frequencies ASI has more information to choose from when making interpolations between setups To select an internal frequency press o Select Internal Frequency from the Select Internal Frequency Source Setup menu The resulting menu allows you to choose the scan frequencies of the internal generator Select one of the displayed items To make a selection enter an item number or use and to move the cursor bar to the item you want then press X When a selection is made a crosshatch test pattern is displayed All subsequent adjustments are saved in the cumant setup memory To select one of the projector
109. nce on the selected source 2 The projector may not be optically aligned for the installation Has the throw distance changed significantly since the last optical alignment If so have the projector re aligned Refer to section 2 8 Optical Alignment The display is very faint 1 Contrast or brightness settings may be set too low 2 The projection room may be too bright Lower the intensity of projection room lighting Reduce light reflections as much as possible 3 The projection room walls and ceilings may be too reflective Reflective ceilings walls and floors should be kept to a minimum The best projection rooms are dark with matte finishing MAINTENANCE Symptom Cause Remedy Symptom Cause Remedy Symptom Cause Remedy Symptom Cause Remedy 4 The projector may be too far from the screen 5 The location of the audience with respect to the screen may not be adequate Make sure the audience is within the viewing angle set by the projector and screen position and the screen type 6 The phase setting may require adjustment Select Position from the Picture Adjust menu E9 then determine if adjustment improves the display 7 The source may be double terminated Ensure the source is terminated 75Q only once The display appears to be folded 1 The phase setting may require adjustment Select Position from the Picture Adjust menu J then determine if adjusting the phase
110. nd the D LED is turned off Tip During presentations the standby feature is useful when you want to direct audience attention away from the projection screen Note To prolong CRT life it is recommended that the standby feature be used when the display is not required OPERATION Audio gt Mute avnchens The Mute function is used to silence audio output in To silence the audio output press Press again to restore audio Volume The Volume function is used to adjust the audio output level ic To adjust Volume press then or MW until the desired audio level is attained System Status gt The projectors current operating Pages settings may be displayed by Presentation Level pressing while at operation 4 gt level Each time is pressed one amp of three main status pages is dis Page 1 u played To return to operation i i level press GQ CO MCAS magina Madrigal Imaging MP 9 Serial No 123456789 P 1 di l al A Projector No 000 Software VX X 3 age Isp ays gener projector IR Sensor A Date XX XX XX information and operating settings Renote Jack A Tine 05 37 pn which include identity software Auto Power up Horiz Scan Normal a Messages Vert Scan Normal version date and time keypad Mute Switchers 1 type scan configuration auto Options power up setting message display setting switchers numbers con nected installed options and mute setting Operating settings Page 2 a
111. ne is blank Source Name If a channel was selected and a source name was defined for it in the Channel List the name is displayed here otherwise this line is blank Input Number The switcher and slot number of the active input is displayed If the switch er number is 0 the input is on the projector versus on a switcher The slot number may indicate a projector slot or a switcher slot If the Input memory for the input is in use and locked a key icon is displayed Setup memories which are locked are not affected by adjust ments to display settings For an explanation of Input memories and locked memories refer to section 3 4 Setup Memories Recall Memory Number When a Recall memory is in use the Recall memory number is displayed otherwise this line is blank If the Recall memory is locked a key icon is displayed Setup memories which are locked are not affected by display adjustment changes For an explanation of Recall memories and locked memories refer to section 3 4 Setup Memories ASI Message If the ASR feature is set to ON for the Input memory and an ASI has occurred an ASI message is displayed otherwise this line is blank The message indicates which memories were used for interpolation to produce the current display settings When this line is visible adjustments to display settings will NOT be stored in the current setup memory For more infor mation about the ASR feature and ASI refer
112. ng time A type of RGB video with digital characteristics A wire connecting a single video source to a display device such as a projector must be terminated by a resistance usually 75Q for video Also called Projector to Screen Distance the distance between the front of the projector s green lens and the screen The ability of a projector to synchronize to inputs with frequencies within a specified range The frequency at which images are generated Vertical frequencies vary amongst sources This term is also called vertical scan rate The signal that is used by display devices such as projectors to generate a picture This term also refers to the output of video tape disk players and computers GLOSSARY Video Decoder gt Viewing Angle gt White Balance gt White Field gt A device that converts NTSC PAL SECAM or NTSC 4 43 video to RGB video Multi standard Decoder Screens do not reflect equally in all directions Most light is reflected in a conical volume which is centered around the line of best viewing Maximum brightness is seen when you are positioned within the viewing cone The horizontal and vertical viewing angles are the horizontal and vertical angles of the cone White Balance refers to the color temperature of white used by the projector A white field is the area of an image that is white only For example a full white field is an image that is white everywhere A 10 white field
113. nnel Up Down events only Only valid entries are accepted The Start Field The Start field shows the start time of the event With the cursor positioned on the Start field use the number keys to enter the start time Use the nota tion previously defined by the Set Clock utility 12 hour or 24 hour If using a 12 hour clock press to toggle between a m and p m Notes Only valid entries are accepted For example if 4 is entered as the first digit of the Start time it will not be accepted The first digit must be either O or 1 when using a 12 hour clock and 0 1 or 2 when using a 24 hour clock The Enabled Field The Enabled field allows you to enable or disable a programmable event When enabled the event is performed as programmed When disabled the programmed event is ignored A check mark indicates that the event is enabled With the cursor positioned on the Enabled field press to toggle display of the check mark 3 49 OPERATION 3 50 General Notes about Programmable Events 1 All events are ignored if Programmable Events is set to Off in the Preferences menu J 2 The projector must be turned on for programmable events to take place 3 Be careful not to schedule two events so close to each other such that the second event is scheduled to begin before the first event is complete other wise the second event may be ignored For example do not schedule an event to ta
114. nput via a third party switcher for example or when a signal source can output several different scan frequencies e g a SVGA card When a source switch is made the projector may auto matically select a Recall memory with matching scan frequencies or create the display settings based on the settings in other setup memories Refer to Appendix C for ASI ASR logic diagrams Follow these steps to prepare an Input memory for a source Note To assure proper setup of an existing Input memory ASR must be off default for the memory Step 1 Connect the source to the input to be set up then select the input using the Source command For example if the source is connected to slot 1 of the projector press If the Input memory did not previously exist it will be created automatically Step 2 The source should be displayed on the projection screen If much adjustment is required press 9 O to perform an ASI with Save The display appear ance may improve based on the settings stored in other setup memories If the Input memory is new ASI with Save will have already been performed when the input was selected Step 3 Make display adjustments as required Adjustment changes will automatically be saved in the Input memory INSTALLATION amp SETUP Recall Memory gt Setup ASI Improvement gt Follow these steps to prepare a Recall memory Step 1 Select the input connected to the source For example if
115. nt information within a subsection or paragraph a Key symbols Gx G22 etc when located in the left margin indicate initial keystrokes required for the function being described in the adjoining text Q Special notes and comments appear in italics Important terms within a paragraph appear in italics AAI CON a The ACON symbol amp E indicates that the associated subsection applies only to projectors which include the ACON automatic convergence feature ACON is a registered trademark of Electrohome Limited T CE amp Copyright Madrigal Imaging 2000 All rights reserved NRTUC User s Manual Table of Contents Section Introduction 1 1 1 2 2 Installation amp 2 1 Setup 2 2 2 3 2 4 2 5 2 6 3 Operation 3 1 4 Maintenance 4 1 Specifications 5 1 Appendices Oo GI TAAMOOW gt NOTE Due to constant research the information in this manual is subject to change without notice Contents Page The Projector 1 1 Purchaser s Record and Servicing 1 2 Quick Setup 2 1 Installation Considerations 2 2 Hardware Setup 2 8 Mounting 2 12 Power Connection 2 15 Source Connections 2 15 Serial Port Connections 2 16 Optical Alignment 2 17 Source Setup 2 26 Memory Setup 229 ACON Setup 2 35 Overview 3 1 Projector Basics 3 1 Source Selection 3 10 Setup Memories 3 14 Display Adjustments 3 16 Convergence Re
116. ntly selected external source Setup may be performed while proceeding through the tutorial Notes 1 During the tutorial displays the previous page and returns you to operation level this includes when slidebars are displayed 2 If the display cannot be focused ensure that the throw distance is correct see section 2 2 If the screen distance is correct but the display cannot be focused follow the Guided Mechanical Setup tutorial 2 Guided Mechanical Setup The Guided Mechanical Setup tutorial provides step by step instructions for mechanical and optical setup of the projector This setup is necessary during initial installation and also when the screen size changes the throw distance changes or the display image does not focus using the focus control For more details refer to section 2 8 Optical Alignment 3 Source Selection Guide The Source Selection Guide explains various source selection methods 4 Keypad Guide The Keypad Guide explains how to use the keypad 6 Using Help Using Help provides instructions on how to use the help system 3 7 OPERATION 3 8 Power on gt Standby Mode gt Ls To turn on the projector press on the keypad Hold down for about one second If using an IR remote keypad point the keypad at the projection screen or the front of the projector During power on the projec tor proceeds through a series of internal diagnostic tests that last approxi mately 9 seconds Once c
117. o 80 VSize to 80 and master static focus to 100 3 Display white field for 15 min 4 Restore original display settings Use the number keys to enter the channel Use the number keys fo enter the switcher and slot after last channel is selected Cycles back to the last channel after the first channel is selected Exit from warm up occurs after 15 minutes or when the EXIT key is pressed Other keys which stop warm up are PROJ UTIL CONV and RECALL When warm up stops all original display settings are restored Only valid entries are accepted OPERATION The Interval Field The Interval field shows a date or interval at which the event is to take place With the cursor positioned on the Interval field press to cycle through the available options See Table 3 2 below for details Table 3 2 Interval Field Options EVENT INTERVAL ACTIVATES THE EVENT NOTES specific date At a specific calendar date Use number keys for date entry per the format defined Daily Every day by the Set Clock utility Mon Fri Every Monday through Friday Sat Sun Every Saturday and Sunday Mondays Every Monday Tuesdays Every Tuesday Wednesdays Every Wednesday Thursdays Every Thursday Fridays Every Friday Saturdays Every Saturday Sundays Every Sunday min sec interval Repeatedly at a specified time interval in minutes and seconds starting at the time set in the the Start field applies to Cha
118. o proper setup as there is little room for error at these distances We recommend leaving yourself 1 2 1 25 cm adjustment leeway in the mounting system for final fine tuning of placement Throw distance values are for an MP 8 projector with standard HD 8 lenses For other lens types contact your dealer for applicable throw distance formulas F 1 THROW DISTANCE TABLES Table F 1 Throw Distance for MP 8 cm KS KS KS screen 1 33 throw 1 78 throw screen 1 33 throw 1 78 throw screen 1 33 throw 1 78 throw screen 1 33 throw 1 78 throw width distance distance width distance distance width distance distance width distance distance Instructions Measure the screen width then find it in the table The required throw distance is shown Nofes 1 All dimensions are in centimeters See reverse side for imperial table 2 Throw distance is measured from the projector s center es lense to the center of the screen Distance 3 Use the Size function to adjust Throw image size a 4 These throw distances are Screen mimimums assuming that you wish to use the maximum Projector available phosphor area Used correctly they will deliver the best possible picture They will however require careful attention to proper setup as there is little room for error at these distances We recommend leaving yourself 2 1 25 cm adjustment leeway in the mounting system for final fine tuning of placement
119. ocols or Off This setting determines how the projector TERNING responds to IR remote keypads aimed at If both IR sensor and remote the projector s built in IR sensor Select Lae arena Sania only the the IR Sensor menu item to change the e EPRA current setting Four settings are available A or B A B and Off If set to A the projector will only respond if the keypad is set for protocol A operation If set to B the projector will only respond if the keypad is set for protocol B operation If set to A or B the projector will respond to both protocol settings If set to Off the projector will not respond to IR keypad commands The reason for having two protocols available is to allow two projectors in the same room to be independently controlled by separate remote keypads See Figure 3 8 on the next page moa OPERATION iia re ad I J Protocol A Protocol B IR Keypad IR Keypad This projector has the This projector has the IR Sensor setting set to A IR Sensor setting set to B Figure 3 8 Independent IR Keypad Control Caution The keypad you are using may become inoperative if its protocol does not match its setting in the menu Remote Jack This setting determines how the projector responds to devices connected to the REMOTE jack on the projector s rear panel This jack can accept input from a wired keypad or remote IR sensor Four settings are available A or B A B and Off If set to
120. of the Locator Assembly and the entire screen must be completely unobstructed for proper ACON operation Q Has a Learn Screen been performed since the last projector configuration change Learn Screen must be performed if e The throw distance has changed since the last time Learn Screen was performed The ACON Locator Assembly mounting position has changed since the last time Learn Screen was performed e The screen type has changed e The source has changed If the problem cannot be resolved call your dealer for servicing 49 Section 5 Specifications 5 1 Specifications Optics gt Resolution gt Brightness gt Display gt Input Signals gt MP 8 and MP 9 Note Due to constant research specifications are subject to change without notice Oooo oOo m Ooo oOo High definition hybrid lens Optical resolution of 10 line pairs per mm 8 MP 8 and 9 MP 9 electromagnetic focus CRTs Scheimpflug adjustment for top bottom and side to side focus Liquid coupling for optimized contrast ratio MP 9 only 2500 x 2000 addressability 1500 x 1200 ANSI pixels for MP 9 1350 x 1100 for MP 8 Usable light output per industry standard 160 ANSI lumens for MP 9 200 ANSI lumens for MP 8 Electronic geometry circuits separately correct top bottom and sides for flat curved or rear screens up to 25 feet diagonal Keystone circuitry to correct pictures for angles greater than 15 vertically
121. off for the input It is usually easier to prepare setup memories when ASR is turned off Step 3 At the computer switch to an application which uses one of the graphics adapter operating modes Select an unused Recall memory as the current setup memory For example to make Recall memory 01 the current setup memory press Make display adjustments as required The display settings for the current graphics mode will be stored in the Recall memory Repeat this step for the remaining graphics adapter operating modes storing adjustments for them in Recall memories 02 03 and 04 It is recommended that the two extreme frequencies be set up first Step 4 Press Oto make Input memory 01 the current setup memory then press to display the Clear Setup dialog box Move the cursor to Do It then press to clear the display and frequency settings of the input Now Input memory 01 will not be used during an ASR search Step 5 Press to lock Input memory 01 to prevent display or frequency changes to the Input memory 2 33 INSTALLATION amp SETUP 2 34 Step 6 Press to turn ASR on for the input Now each time the computer s graphics adapter switches operating modes the projector will automatically adjust its display settings to suit the new mode ASR Example 2 Refer to the system illustrated in Figure 2 24 below Six different sources are connected to a third party non Madrigal Imaging signal switcher Under normal ci
122. ojection screens System inputs are processed to provide separate red green and blue image compo nents for projection through the projector s three front lenses The three primary color components converge on the projection screen to provide a high quality display output Sophisticated processor based logic and control circuitry provide many of the automatic features available on the MP 8 and MP 9 This circuitry interfaces with the keypad and remote control to provide projector control by the user such as turning the projector on or off switching input sources adjusting all display settings such as contrast brightness and size correcting for display effects and input noise displaying projector operating status screens and on line help controlling projector operating settings OoOUUOUD 1 1 INTRODUCTION Construction gt Expandability gt 1 2 Purchaser s 1 2 Record and Servicing Should projector servicing be required service personnel can use the keypad to make service adjustments and alignments In some cases the projector may be serviced without accessing the projector s internal circuitry Projector settings usually different for different sources are stored in memory for each individual source These settings are retained until changed by the user even if power is removed from the projector The projector body is comprised of a sturdy metal chassis metal top covers and durable plastic sid
123. om will reduce audience coverage Figure 2 5 shows two examples of how audience coverage is maximized 2 7 INSTALLATION amp SETUP SQUARE ROOMS RECTANGULAR ROOMS Corner placement of screen Screen placement along short yields best audience coverage wall yields best audience coverage Prime Audience Prime Audience Sarrar Area et Figure 2 5 Screen Locations for Maximum Audience Coverage 2 3 Hardware This section explains how to convert the keypad from a built in keypad to Setup a remote keypad how to change keypad protocol and backlit settings and how to determine if reverse scan setup is required Keypad gt The projector includes a multi use full function keypad which may be Conversion configured for use as a built in IR remote or wired remote keypad The keypad is configured at the factory for built in use It is located below the front top cover You can use the keypad as it is or re configure it for remote operation You can also hard wire the keypad to be a protocol A or protocol B keypad see section 3 7 Utility Features for information about keypad protocols 2 8 INSTALLATION amp SETUP Follow the steps below to convert the keypad to a remote keypad and change its protocol setting Step 1 Unplug the projector then lift the Front Top front top cover to access the built in keypad To lift the cover grasp it above the red and blue lenses then lift it until the keypad
124. omplete an input image should be displayed on the projection screen If no image is displayed press to display the source message The source message displays the currently selected input Check that the correct source is indicated on the display If there is no display when is pressed check the LEDs Light Emitting Diodes on the projector back panel Only the green POWER LED should be lit If any of the red diagnostics LEDs are lit call your dealer for assistance DIAGNOSTICS ERROR EHT V FAIL POWERS D LVPS H FAIL O O O000 0O LstanpBy He JH E Aa Ey aa e eee 2 feseses Figure 3 3 Rear Panel LEDs Notes 1 Allow the projector to warm up for 45 minutes before use Critical adjustments should be performed afier the warm up period 2 Turning the projector off via a remote or built in keypad places the projector in a wait to operate mode To remove power from the projector unplug the power cord Standby Mode allows you to blank the display and mute the audio output while keeping the projector in a warmed up and ready state To enter standby mode hold down GJ for about one second while at pre sentation level The display blanks and audio is muted Both the green POWER LED and the yellow D LED are lit To leave standby mode hold down G2 or G9 for one second The display and audio are then restored a
125. on Incident light travels through the incident surface of a rear screen and forms an image on the other surface A setup memory which is not associated with any particular input The maximum number of lines that can be distinguished on the face of a CRT The maximum number of alternate white and black horizontal lines that can be distinguished on a screen when a photographic target is placed between the lens and a light source and illuminated by that light source GLOSSARY Resolution of gt the Projector Retrace Time Horizontal Rise Time RGB Video Scan Frequency Scan Line SECAM Setup Memory Slidebar Source Spot Size The smaller of CRT and Lens resolutions The minimum time required for the projector to move the position of the scanning spot from the right edge to the left edge of a CRT The time required by the video amplifier of the projector to increase its output from 10 to 90 of the maximum value The video output of most computers It can be analog or digital Analog RGB video has 3 4 or 5 wires one for red one for green one for blue and none one or two for sync For three wire RGB the green wire usually provides sync See also TTL Video The horizontal or vertical frequency at which images are generated One scan line is one horizontal line on the display A video output format of some video tape and disk players used primarily in France SECAM Sequential Couleu
126. on a sunny day can severely wash out an image Make sure that curtains are opaque and fit snugly Some curtains can pro vide up to 100 percent blockage of outside light Pay close attention to the curtain material facing inside the room It should have a matte finish Even with no external light at all reflections from room surfaces can degrade the image Light from the screen should be absorbed by surfaces so that it will not be reflected back to the screen Keep reflective surfaces to a minimum To minimize the effects caused by unwanted light from door and aisle ways carefully choose the position of your projector and screen Figure 2 3 shows an installation where poor screen placement has allowed too much unwanted light to enter the screen In Figure 2 4 the screen and the projector are positioned so that unwanted light is minimized unwanted light ce Prime Audience gt g ERL e eee M Trwanted light OAs Joop Joop window Figure 2 3 Poor Screen Placement Other gt Considerations Joop Joop INSTALLATION amp SETUP Prime Audience E Area window Figure 2 4 Good Screen Placement Here are some other considerations and tips which can help you improve the design of your projection system Q Proper ventilation is important The ambient temperature should be kept constant and below 35 C 95 F Keep the projector away from heating and or air condit
127. on usually have a hot spot A physical connection route for a source signal defined by two numbers a switcher number and a slot number If the switcher number is 0 the input is a projector input A setup memory which is associated with a particular projector or switcher input A device that accepts an input signal for display by the projector A method used by video tape players and some computers to double the vertical resolution without increasing the horizontal line rate If the resulting frame rate is too low the image may flicker depending on the image content A device which allows the user to control projector settings and operation There are four different keypad types which may be used with the projector built in IR remote wired remote and presenter s For more information about these keypads refer to the keypads entry in section 3 2 Projector Basics GLOSSARY Keystone gt Learn Screen gt Linearity gt Line of Best gt Viewing Locator Assembly gt Loopthrough gt Loopthru Lumen gt Lux gt Menu gt NTSC Video gt A distortion of the image which occurs when the top and bottom borders of the image are not equal in length Side borders slant in or out producing a keystone shaped image An ACON function which stores screen position data in memory for future reference Learn Screen is usually performed only once per projector installa tion If the ACON Locator Assembly or sc
128. onnected Access the Keypad Remove the projector s front top cover to access the keypad See page 3 2 Turn the Projector On Press on the keypad to turn the projector on Hold down the power key for about one second Note If the keypad has been configured for IR remote operation point it towards the screen or the front of the projector 2 1 INSTALLATION amp SETUP Step 6 gt Step 7 gt 2 2 Installation Considerations Installation Type gt 2 2 Select the Input Press to select the source connected to the built in RGB input Adjust the Display Press to select the Guided Source Setup tutorial Careful consideration should be given as to how and where the projection system is installed Although the projector offers high performance the final display quality will be compromised if the projector is not installed properly This subsection discusses the considerations you should make before proceed ing with a final installation These considerations include the installation type floor ceiling rear screen size and type room lighting and ventilation Choose the installation type which suits your needs front or rear screen floor mount or ceiling mount Front Screen Floor Mount Installation ADVANTAGES CONSIDERATIONS e Easy to set up e Shares floor space with audience e Can be moved or changed quickly e May be accidentally moved necessitating e Easy to access projector alignment
129. operation guidance and assistance There are two types of online help Context Sensitive Help and Guided Help Context Sensitive Help Context Sensitive Help provides help on how to use a specific function To view help pertaining to a dedicated key function press the key then press 9 For example to view a help page which describes how to use the brightness function press He To view help pertaining to a menu selectable function select the function then press OPERATION To view help describing a menu press while the menu is displayed If multiple pages are available press to advance to the next page Press to go back to the previous page To end help press Guided Help Guided Help provides several online tutorials which explain how to ee Cae operate the projector and assist you Guided Mechanical Set p during installation and setup Source Selection Guide Keypad Guide To access the tutorials press at isting Hats operation level The Help menu R p For all menus is displayed When using tutorials A E TS T press to display the next tutorial then lt ENTER gt to select item page press to display the previ lt HELP gt for assistance lt RECALL gt to go back one level ous page press to end help lt EXIT gt to return to picture 1 Guided Source Setup The Guided Source Setup tutorial provides step by step instructions for quick setup of the projector with the curre
130. opped or the case has been damaged Projector performance has deteriorated OUOUUWUDU Do not attempt to service the projector yourself All servicing must be performed by a qualified Madrigal Imaging service technician If replace ment parts are required it is important that only Madrigal Imaging approved parts are used Other parts may result in fire electric shock or risk of personal injury WARNING THE PROJECTOR IS INTERNALLY SHIELDED TO Vv PROTECT THE USER FROM EXPOSURE TO SOFT X RAY RADIATION IMPROPER SERVICING OR SHIELD Vd REMOVAL MAY RESULT IN PERSONAL INJURY MAINTENANCE ACON p gt 4 2 Cleaning Lens Cleaning gt Case Cleaning gt ACON Cleaning gt ACON 4 3 Trouble shooting Projector Response gt Problems Symptom Cause Remedy Symptom Cause Remedy In rare instances flashing lights can trigger an epileptic seizure During ACON usage persons with epilepsy should look away from the screen Clean the projector when required Before cleaning always unplug the projector from the power outlet To avoid the risk of scratching the lenses only clean the lenses if absolutely required A small amount of dust on the lenses will have very little effect on picture quality If the lenses must be cleaned use a DRY soft cotton cloth Rub gently in a circular motion Clean the case with a soft dampened cloth Use a mild commercial cleaner Do not use liquid or aerosol cleane
131. ories for interpolation and store the resulting display settings in the current setup memory Appendix D Communication Cables RS 232 Serial Communications When connecting the projector to a signal switcher another Madrigal imaging projector or a computer a standard RS 232 serial communication cable is required Cable details are provided below Cable Type Cable Wiring Application Cable Type Cable Wiring Application RS 232 9 Pin Male to 9 Pin Female Shielded Multi conductor Cable 9 Pin D Connector Female 9 Pin D Connector Male for projector end Shield Shield LI For connection between the projector and a switcher LI For connection between projectors LI For connection to a computer with a 9 pin AT type RS 232 port RS 232 9 Pin Male to 25 Pin Female Shielded Multi conductor Cable 9 Pin D Connector 25 Pin D Connector Male for projector end Female oo So Shield 0 L For connection to a computer Use this cable if the o a computer s RS 232 serial port uses a 25 pin o male D type connector 2 Shield D 1 Status Page to display status pages Projector to command a single projector in a multi projector system Display Controls To adjust Color Tint Contrast Detail O Brightness Enter to select a highlighted menu item to select a dialog
132. other setup memory which has matching scan frequencies or by 3 35 OPERATION 3 36 IS interpolating between the two closest setup memories This feature is very useful when adding a new source to the system and or when much adjust ment is required By using the ASI with Save feature the projector can do most of the required adjustments for you To perform an ASI with Save press from the Source Setup menu A dialog box is displayed Press to move the cursor bar to Do It then Warning Current press Exes New display settings will immediately be calculated and saved in the current setup memory The only exception is when the current setup memory is locked If locked display settings will not be modified If Cancel is selected from the dialog box the operation is stopped For more information about the ASI logic process refer to Appendix C ASRIASI Logic Diagrams ASI WITH SAVE setup wil be lost Notes about the ASI feature ASI works better when there are many setup memories in the system For example if you always use the same input and you never use Recall memories thus only one setup memory has ever been created ASI will not be effective However if many Input and Recall memories have been used and adjusted for a variety of sources the projector has more knowl edge in its database for performing an ASI As this knowledge increases ASI accuracy improves C
133. ource is approximated from other setups already in memory For more information about ASI refer to the ASR entry in section 3 7 Utility Features A process whereby a display setup for a given source is chosen from memory according to its signal parameters horizontal and vertical frequencies For more information about ASR refer to the ASR entry in section 3 7 Utility Features The time inside one horizontal scan line during which video is generated The ability of a screen to reflect ambient light in a direction away from the line of best viewing Curved screens usually have good ambient light rejection Flat screens usually have less ambient light rejection The video output of most computers and video tape machines Analog video can generate a large number of colors The ratio of the width of an image to its height The automatic alignment of the projected red green and blue images on the projection screen A 1 GLOSSARY Autolock gt Bandwidth gt Blanking Time gt Bow gt Brightness gt Candela or Candle gt Channel gt Channel List gt Color Shift gt Color Temperature gt Color Temperature gt Uniformity Composite Video gt A 2 The ability of the projector to automatically synchronize to the horizontal and vertical scan frequencies of an input signal The frequency range of the projector s video amplifier The time inside one scan line during which video is no
134. pect Ratio is defined in Appendix A PIG White Balance The White Balance function is used to select or adjust the color temperature or shade of white used by the projector For most applications the white balance setting set by the factory is satisfactory in To select or adjust the white balance select White Balance from the Picture menu From the White Balance menu select item 1 2 or 3 to use a stan dard color temperature Select option 4 to use the service adjusted user setting Select option 5 to make a custom white balance adjustment The current selection is indicated by a check mark If option 5 is selected a White Balance slidebar is J oindtcates active displayed Press 8 or to adjust white balance 0 is 3200K 50 is 6500K and 100 is 9300K White Balance 1 3200 K reddish 2 x 6500 K white 3 9300 K bluish 4 53 User Setting Customize White 3 19 OPERATION 3 20 PIC PIC 6 PIC Focus The Focus function is used to adjust the electrical focus of the combined red green and blue color components To adjust focus select Focus from the Picture menu then use and until the center of the display appears the sharpest If the displayed image cannot be adequately focused a service adjustment to the electrical focus may be required or an optical focus adjustment is necessary Refer to the section 2 8 Optical Alignment for optical focus instructions Sync Fast Slow Th
135. picture tube Press to increase contrast to a normal viewing level Pivot the projector and move it side to side as necessary to display a pivot f 7 symmetrical crosshatch PO z gt ees ee on Te 1 ime S e screen The pivot UR point should be at the rear wing nut of the green lens to avoid changing the throw distance Tilt the projector until the center horizontal line is level and centered with the screen Adjust the feet of the projector or ceiling mount as required Before After A red image is displayed Loosen the rear wing nut on the red lens Rotate the lens using the wing nut until the picture E is focused in the center Tighten the rear wing nut 4 Loosen the front wing nut on the red lens Rotate the front 7 7 lens barrel until the picture is focused in the corners Tighten the front wing nut Ue i B GMa A blue image is displayed Loosen the rear wing nut on ccc eas the blue lens Rotate the lens using the wing nut until the paa EANES picture is focused in the center Tighten the rear wing nut U Loosen the front wing nut on the blue lens Rotate the front lens barrel until the picture is focused in the corners
136. r 4 M moire signals are similar in resolution and frequency to PAL signals The primary difference between the two standards is in the way color information is encoded A projector memory which stores user adjustable display settings There are two types of setup memories Input and Recall Both memory types store the same parameters The only difference is that Input memories store display settings for a particular physical input i e switcher 0 slot 1 and Recall memories can be used with any input A slidebar is a graphical display of an adjustment setting The setting is displayed on a percentage scale A device such as a computer or VCR which may be connected to the projector for display The diameter of the smallest dot that can be generated on the face of a CRT A 7 GLOSSARY Syne gt Syne Width gt TTL Video gt Terminated gt Throw Distance gt Variable Scan gt Vertical Frequency gt A 8 Video gt This term refers to the part of the video signal that is used to stabilize the picture Sync can take three forms 1 Composite sync when the horizontal and vertical components are together on one cable 2 Sync on green when the sync is part of the green video 3 Separate sync or H SYNC and V SYNC when the horizontal and vertical components of the sync are on two separate cables The duration of each sync pulse generated by a computer The sync width is part of the blanki
137. rcumstances the projector is not aware of source switches made by the switcher However if ASR is turned on for the input and a Recall memory has been set up for each source device the projector will detect the external source switch and automatically select the appropriate Recall memory Even if Recall memories have not been set up but ASR is on ASR will try to adjust the display settings based on the settings of other Input or Recall memories Source D setup parameters Source E setup parameters Source C saved in Recall saved in Recall setup parameters memory 04 memory 05 saved in Recall e pues 03 L CW mil im el Bes A ee 3rd Party Switcher Source B J Source F setup parameters saved in Recall memory 02 setup parameters saved in Recall memory 06 Source A setup parameters saved 2 Z in Recall memory 01 e Figure 2 24 ASR System Example 2 To prepare setup memories for this system follow these steps Step 1 Connect the output of the signal switcher to a projector input Select the input using the Source command For this example press OOto select projector slot 1 INSTALLATION amp SETUP Step 2 Press twice to display the Current Input Parameters status page Check to see if ASR is off for the current input If it is on press G9 then press to turn ASR off for the input Step 3 At the switcher switch in one of the source devices Se
138. re explained in the following entries in this section Current Input Parameters Channel 12 Computer A Switcher 1 Page 2 displays current input Recall parameters These parameters Input Mia ATA RGB defined later in this section relate specifically to the currently ce ee Signal Type RGB selected input Sync Type Sync On Green Video Standard 3 9 OPERATION Page 3 lists the display settings 4 currently in use Note If the amp current setup memory is locked Page 3 u or an ASI has occurred the display Current Display Settings settings shown may not be Chagnate Statospntar identical to those stored in the Bue Gs setup memory Contrast f H Position Bright E V Position Notes To view help pages pertaining Volume White Bal Color i 6500k to the status pages and their contents Hints eee Detail press during status page display a ye L Blank x A cl a R Blank Time does not update on screen ceases d Top Key 5 H Bow Bottom Key V Skew 4 amp Presentation Level 3 3 Source The projector includes a built in RGB input interface to accept a single Selection input With optional accessories such as a Multi standard Decoder and the use of one or more external switchers the number of inputs can be significantly increased Because of this large capability three source selection methods are available Input Selection Direct Channel Selection and Up Down Ch
139. rear wing nut to keep the center defocused Rotate the blue lens using the rear wing nut until the picture is focused in the center Tighten the rear wing nut If necessary loosen the front wing nut rotate the front lens barrel to readjust the focus in the corners then re tighten the wing nut See Step 15 2 25 INSTALLATION amp SETUP Step 34 gt 2 9 Source Setup 2 26 Step 1 gt Step 2 gt Step 3 gt For the MP 9 optical alignment is now complete If you had removed the foam insert reinstall it now Install the front top cover Proceed to set up each source by following the source setup procedure in section 2 9 Source Setup On the MP 8 tighten the bolts labeled A Optical Linn alignment is now complete If you had removed the foam Tag na insert reinstall it now Install the front top cover Proceed to m U set up each source by following the source setup procedure B G R in section 2 9 Source Setup This section gives step by step instructions for quick setup of the projector for a selected external source For a complete setup repeat these steps as required for each source connected to the projector Before starting ensure that the projector is optically and mechanically aligned If optical alignment is required follow the setup instructions in section 2 8 Optical Alignment Select the source to be set up using the Source command and make sure it is vi
140. reen is moved i e the projector installation changes to ceiling mount the Learn Screen function must be repeated The reproduction of the horizontal and vertical size of characters and or shapes over the entire screen When light from a projector is incident on a screen the light reflects from the screen such that the angle of reflection equals the angle of incidence The Line of Best Viewing is along the line of reflection The Locator Assembly situated on the front of the projector is the eye of the ACON system It includes a photosensor lens component which mechanically scans the projected display at each convergence point while sensing relative positions of each projected color The method of feeding a series of high impedance inputs from a single video source with a coaxial transmission line in such a manner that the line is terminated with its characteristic impedance at the last input on the line The amount of visible light emitted by a light source is measured in lumens The amount of visible light per square meter incident on a surface 1 lux 1 lumen square meter 0 093 foot candles A list of options which are displayed on the screen for selection by the user A video output format of some video tape and disk players There are two types of NTSC National Television Standards Committee video NTSC 3 58 and NTSC 4 43 NTSC 3 58 is used primarily in North America and Japan NTSC 4 43 is less commonly used A 5
141. rs The lens on the ACON Locator Assembly is very tolerant to dust and should only be cleaned if ACON performance is affected Cleaning of the lens if required must be performed with great care Use a DRY soft cotton cloth Rub gently in a circular motion If the projector is not operating properly note the symptoms of the problem and use the following guide to assist you If you cannot resolve the problem yourself contact your dealer for assistance Refer to the following if the projector is not responding to keypad commands The projector will not turn on when oe is pressed All back panel lights are off See Figure 4 1 0 ERROR EHT V FAIL POWER D LVPS H FAIL 1 The power cord may be dis eater 0000 00 connected Check the power cord connection at the wall Figure 4 1 Rear Panel LEDs outlet and the projector The projector will not turn on when is pressed Only the amber D LED on the back panel is lit 1 may not have been held down long enough to initiate projector power up Hold down for at least one second to initiate power up 2 If using an IR keypad ensure it is pointed at the screen or the front of the projector If the keypad is configured for built in or wired usage make sure it is properly connected to the projector 4 3 MAINTENANCE 4 4 Symptom Cause Remedy Symptom Cause Remedy Symptom Cause Remedy 3 If using an IR keypad the batteries may need replacement
142. s important that all focus and geometry adjustments have been made Two Learn Screen options are available Manual Learn Screen and Auto Learn Screen Manual Learn Screen menu option 5 is the preferred method for performing a Learn Screen it requires some user assistance but assures the best possible Learn Screen Auto Learn Screen which requires no user assistance works well in installations where ACON can easily deter mine the screen limits The screen limits may be difficult for ACON to determine if the installation is a rear screen the ambient light conditions are poor or the top the screen meets the ceiling If an Auto Learn Screen was used but ACON had difficulty determining the screen limits the quality of subsequent convergences will be affected especially near the screen edges and corners Until you have experience using ACON for the installation it is recommended that Manual Learn Screen be used the time required to perform a Manual Learn Screen is typically less than sixty seconds When Manual Learn Screen is selected a screen similar to that shown below left diagram is displayed Use 0 and to move the four black bars to the outside edges of the screen Initially the arrow keys control the top and left bars as indicated by the bottom line of the text box To move the right and bottom bars press then use the arrow keys 3 33 OPERATION 3 7 Utility Features 3 34
143. screen When the channel number you want is displayed simply wait to allow the projector to switch to the source defined by the channel Notes 1 If a channel specifies a switcher which does not exist the channel is considered invalid 2 The Channel List utility allows you to flag the channels to be used by the Up Down Channel selection feature For more information refer to the Channel List entry in section 3 7 Utility Features When or is pressed at operation level and or a source switch is made a source message is briefly overlayed on Input 01 h Th Recall 13 ON the projection ScIEeD e ASI S02 R06 Recall Memory No source message displays current Se source information Fa Channel Number Channel 01 Source Name IBM PC or Input Number ASI Message Notes 1 If screen messages are turned off via the Preferences menu J the source message is not displayed 2 During input selection or Recall memory selection explained later the message box displays numeric keypad entries as they occur In both cases two digits must be entered If only one digit is entered the message box will remain displayed until a second digit is entered or the selection is cancelled by pressing 3 When an internal source is in use an internal source message is displayed 3 13 OPERATION 3 4 Setup 3 14 Memories Channel Number If a channel has been selected the channel number is displayed otherwise this li
144. settings created by ASI are either a copy of the settings from another setup memory which has matching scan frequencies or an interpolation between the two closest setup memories ASR is also performed when e You switch to an input which has ASR set to On e You select a Recall memory and ASR is set to On for the current input e A channel is selected which specifies an input which has ASR set to On e The source frequencies are different than the frequencies in the setup being selected When ASR selects a setup memory a source message is briefly displayed to indicate which memory was selected If the new memory settings Input and Recall match Input that of one of the channels in the Channel List the Recall matching channel is used and displayed in the source message Display adjustments if made are stored in the Selected new memory unless it is locked Memory If on the other hand an ASI is performed a source message is briefly displayed which includes an ASI message to indicate the action taken If an Input memory with matching scan frequencies was found by S05 S06 ASI its settings are used and its identity is displayed If an interpolation was performed the two setup memories 01 A Memories selected for the interpolation are displayed and the Selected for resulting settings are used If adjustments are made to Interpolation settings created by the ASI feature the new settings will NOT be saved in t
145. shed using the keypad position the front top cover back in place Figure 3 1 Built in Keypad Access IR Remote Keypad When the keypad is configured for IR remote operation you can control the projector from a distance without a wired connection to the projector The keypad includes a battery powered infrared IR transmitter Wired Remote Keypad When the keypad is configured as a wired remote keypad you can control the projector from a distance by way of a 25 ft extension cable accessory cable required Wired remote keypad operation is recommended when e the location of the keypad with respect to the projector or screen is inadequate for IR remote keypad operation e the projector is in a lighting environment which is unsuitable for IR remote keypad operation or e there are multiple projectors in the same room and you want each projector to be controlled by its own remote keypad OPERATION Figure 3 2 shows the projector functions which are accessible from the multi use full function keypad As you may notice from the figure some keys provide direct access to specific functions such as to turn the projector on or off and some keys provide indirect function access via menus Functions which are less frequently accessed are provided through on screen menus Status Page O to display status pages Projector projector in a multi projector system Display Controls To adju
146. sible on the projection screen To make setup easier it is recommended that you use the projector s Guided Source ae le Guide ource Setup Setup tutorial It provides source ee eee setup instructions on screen to Source Selection Guide guide you through the adjustments Keypad Guide To access the tutorial first press at operation level The Help menu is displayed Next press to select ee Sal menu se k Press a number or use AY Guided Source Setup The first page Ehen ENTERS to select TERT of the guide will be displayed on the lt HELP gt for assistance projection screen When using the SRECAET Eo go Daek one LEVEI lt EXIT gt to return to picture guide press to display the next page press to display the previous page When complete press Using Help Press G9 then or M to increase or decrease the brightness setting until black areas in the image just disappear Press then or to adjust the contrast of the image to a suitable level Press or W to adjust electrical focus for best overall sharpness INSTALLATION amp SETUP Step 4 gt Step 5 gt Step 6 gt Step 7 gt Step 8 gt Step 9 gt Press or to adjust skew until the vertical line through the center of the image is not tilted perpendicular to the horizontal line Press M or until the center horizontal line is perpendicular to the vertical op aie aime Before After Before After
147. st Color Tint Contrast Detail O Brightness Enter to select a highlighted menu item to select a dialog box option Arrow Keys for adjustments for menu item selection for movement between edit fields Numeric Keys for menu item selection for number entry Menu Mute O to temporarily turn off on screen displays and dialogs Standby O to turn both picture and audio on or off to command a single Utilities Menu To access the following utilites Source Setup Remote Options Channel List Clock Events Memories Display Service Preferences Picture Menu To adjust or set detail Co O Position O Blanking O Size O Clamping O0 White Balance D Retrace O Focus O Decoder O Syne Options Geometry Menu To adjust Bottom O Size Bow O Keystone 0 C Linearity O Side Pin S Linearity O Top Skew Convergence Menu O to adjust red green and blue convergence Exit O to exit from a menu or function Source O for input selection O for channel up down selection O for source message display Recall O to select a Recall Memory O to go back one screen during menu help display O to view hidden slidebars when message display is turned off Help O for context sensitive h
148. sults from one foot candle of illumination falling on a perfectly diffuse surface The ability of a screen to direct incident light to an audience A flat matte white wall has a gain of approximately 1 Screens with gain less than 1 A 3 GLOSSARY A 4 Gamma gt Correction Geometry gt Help Page gt Horizontal gt Frequency Hot Spot gt Input gt Input Memory gt Interface gt Interlace gt Keypad gt attenuate incident light screens with gain more than 1 direct more incident light to the audience but have a narrow viewing angle For example An image reflecting off a 10 gain screen appears 10 times brighter than it would if reflected off a matte white wall Curved screens usually have larger gain than flat screens A feature provided on Madrigal Imaging MP 8 and MP 9 models which boosts the blue color output when required to provide improved picture intensity and color uniformity The reproduction of a straight and rectangular image A display of help information on the projection screen Also called horizontal scan rate or line rate this is the frequency at which scan lines are generated Horizontal frequencies vary amongst sources A circular area of a screen where the image appears brighter than elsewhere on the screen The hot spot always appears located along the line of sight and moves with the line of sight High gain screens and rear screens designed for slide or movie projecti
149. t see the Channel List entry in this section for details Within the Programmable Events feature box the event type is set to Channel Up or Channel Down The interval and start time is entered and the event is enabled by setting a check mark in the Enabled field When the event is enabled and the start time is reached the projector begins cycling through the enabled channels in the Channel List Each channel defined source is displayed for the set interval period then the next lower or higher channel enabled in the Channel List is displayed This continues until the event is disabled or the projector is turned off Note If during Channel Up Down cycling you press a key to make an adjust ment or change a projector setting the channel cycling process pauses until you return to operation level If you manually select a different channel channel cycling will resume from that channel OPERATION 3 8 Multi projector Functions The Projector gt In a multi projector installation it is usually desired to have a single IR key pad control all the projectors in the system This section explains the special control functions available for such installations The Projector function allows you to select which projector in a group will respond to IR keypad commands To use this function each projector in the installation must first be assigned a unique projector number Projector numbers are assigned through the Communication Setup menu w
150. t generated The blanking time of the input signal must be equal to or greater than the retrace time of the projector A horizontal curve in the center of the image and or a vertical curve across an image Brightness in projection usually describes the amount of light emitted from a surface such as a screen Brightness is measured in lumens foot lamberts foot candles or lux The intensity of light is measured in candelas A 2 digit number with user assigned source input information This infor mation includes a physical input switcher slot a setup memory input or recall and a name or description Assignments are made through the Channel List A list of up to 99 channels explained above which may be created edited or deleted by the user The Channel List feature provides an alternative and sometimes easier way to select sources and their setups The change in the tint of a white field across an image This term refers to the coloration reddish white bluish etc of a white image It does not refer to the brightness of a white image The Kelvin K temperature scale is used to measure color temperature The accuracy of color temperature at any location This term refers to the output of video tape players and some computers Synchronization luminance and color signals are combined on one output cable GLOSSARY Contrast ratio gt Convergence gt Current Setup gt Memory Curved Screen
151. t to the decoder Select item 2 to set the routing of the current source signal within the projector ecoder Options 1 Video Standard 2 Signal Routing Video Standard When item 1 is selected from the Decoder Options menu the Video Standard menu is displayed It wou contains up to eight video standard options Auto detect NTSC 3 58 NTSC 4 43 PAL SECAM and 1 vAuto detect depending on which version of the decoder is installed three more PAL options see right The current option is indicated by a check mark Auto detect is the default When Auto detect is selected the decoder automati cally determines the video standard of the input signal and processes it accordingly Alternatively you can force the decoder to use a particular decoding method by selecting one of the other menu options This should only be necessary for poor quality input signals Video Standard indicates active 3 21 OPERATION 3 22 Signal Routing When item 2 is selected from the Decoder eog Options menu the Signal Routing menu is _ Signal Routing displayed It contains four signal routing options Auto detect As Composite As S Video and As 1 vAuto detect 5 Dy 2 As Composite RGB The current selection is indicated by a check 5 As lt Video mark Auto detect is the default When Auto 4 As RGB detect is the selected option the projector deter mines whether the input signal requires routing through
152. tability or fitness shall extend beyond the warranty period No responsibility is assumed for any incidental or consequential damages Some states do not allow limitations on how long an implied warranty lasts and other states do not allow the exclu sion or limitation of incidental or consequential damages so that the above limitation or exclusion may not apply to you This warranty gives you specific legal rights and you may also have other rights which vary from state to state This warranty is applicable in the United States and Canada only Outside of the U S and Canada please contact your local authorized Madrigal Imaging distributor for warranty and service information Service We take great pride in our dealers Experience dedication and integrity make these professionals ideally suited to assist with our customers needs Madrigal s Technical Services Department is set up to solve technical problems efficiently Its philosophy is based on the knowledge that you ve made a substantial investment in audio video equipment of exceptional quality It is the intent of the Technical Services Department to provide service to match that investment If your MADRIGAL IMAGING component requires serv ice contact your dealer for assistance Alternatively you may contact Madrigal directly and we will work with your dealer It is extremely important that information about a problem be explicit and complete and include the ser
153. terpolated Convergence 3 29 IR Sensor 3 44 K Keypad Backlit control 2 11 battery installation 2 10 controls 3 3 conversion 2 8 guide 3 7 illustration 3 3 E 1 jumper wires 2 9 operating settings 2 10 3 44 protocol 2 8 2 11 types 3 1 usage 3 4 Keystone 3 24 definition A 5 L Learn Screen definition A 5 Learn Screen ACON 3 33 Leg Adjustment 2 12 Lighting 2 6 Linearity 3 26 definition A 5 Locator Assembly A 5 Locked Setup Memories 3 16 how to lock unlock 3 36 INDEX 1 Index M Mechanical Setup guided tutorial 3 7 Memory set up of 2 29 Menu Tree B 1 Menus 3 5 Message Boxes 3 6 Mirror the use of 2 14 Mounting front screen 2 12 rear screen 2 13 Multi projector Functions 3 51 Multi standard Decoder described H 1 Mute 3 9 O Operating Settings display of 3 9 3 10 Optical alignment 2 17 Optical Screens 2 13 Optical Setup guided 3 7 P Pincushion 3 25 definition A 6 Position 3 19 Power connection of 2 15 requirements 2 15 turning on off 3 18 Preferences 3 43 Presentation Level 3 4 Programmable Events 3 44 3 47 Projection Room lighting 2 6 reflections 2 6 windows 2 6 Projector construction 1 2 cover removal 3 2 description 1 1 identification number 3 45 mounting 2 12 position 2 6 2 7 selection of 3 51 upgrading 1 2 usage guidelines 4 1 INDEX 2 Protocol changing keypad 2 8 definition A 6 Q Quick Setup instruc
154. tes and Canada only This MADRIGAL IMAGING product is warranted to be free from defects in material and workmanship under normal use for a period of ninety 90 days from the date of purchase To extend the warranty of this MADRIGAL IMAGING product return the warranty registration card along with a copy of the original receipt of purchase to Madrigal Audio Laboratories Inc P O Box 781 Middletown CT 06457 The extended warranty for this MADRIGAL IMAGING product is one 1 year for the tubes and three 3 years for everything else from the date of purchase During the warranty period any MADRIGAL IMAGING component exhibiting defects in materials and or workmanship will be repaired or replaced at our option without charge for either parts or labor The warranty will not apply to any MADRIGAL IMAGING component that has been misused abused or altered Any MADRIGAL IMAGING subassembly not performing satisfactorily may be returned to the factory for evaluation Return authorization must first be obtained by either calling or writing the factory prior to shipping the subassembly The factory will pay for return shipping charges only in the event that the subassembly is found to be defective as above men tioned There are other stipulations that may apply to shipping charges There is no other express warranty on this component Neither this warranty nor any other warranty express or implied including any implied warranties of merchan
155. th the tilt angle of the screen should direct the reflected image towards the center of the audience It is rec ommended that the difference between the projection angle and the screen tilt angle within a common reference be less than 15 See to Figure 2 11 Projector Tilt g kA Eye Level Projector Tilt Screen Tilt amp lt 15 recommended Screen Tilt Figure 2 11 Ceiling Mount Installation Instructions for adjusting projection angle are provided with the fixture kit For more information contact your dealer or Madrigal When installing a rear screen system the vertical positioning of the projec tor is dependent on the type of rear screen being used There are two basic types of rear screens optical and diffused Optical Rear Screen Systems If the system includes an optical rear screen mount the projector along the center axis of the screen as shown in Figure 2 12 Projection Angle 0 Figure 2 12 Optical Rear Screen Installation 2 13 INSTALLATION amp SETUP 2 14 Diffused Rear Screen Systems If the system includes a diffused rear screen floor mount or ceiling mount the projector so that the image is directed to the center of the audience Projection tilt should be less than 15 See Figure 2 13 Projector Tilt gye Leve Projector Tilt Screen Tilt amp lt 15 recommended
156. the blue crosshatch match the green Before After INSTALLATION amp SETUP Step 22 gt Step 23 gt Step 24 gt Step 25 gt On the MP 9 tighten the three bolts labeled D On the MP 8 tighten the two bolts labeled D A green image is displayed Loosen the rear wing nut on the m m green lens and slightly defocus the center of the picture i TT Ll Gre L amp L B G R On the MP 9 locate the two TOP Bolt adjustment bolts at the upper 4 right corner of the green lens N or i mounting plate viewed from a gt the front Adjust the two bolts INSZ L l I After until the top and bottom areas Before of the picture are equally defocused Use the following technique for the adjustment Turn the SIDE bolt 1 8 turn CCW Turn the TOP bolt about turn CW until it stops If defocus at the top and bottom are equalizing repeat until equal If the top and bottom are not becoming equally defo cused use the same technique but instead turn the TOP bolt CCW then turn the SIDE bolt CW until it stops Repeat until defocus is equal On the MP 8 adjust the large allen head bolt located iO Gia m at the upper right corner of Y the green lens mounting plate Botore Turn the bolt head until the top and botto
157. the decoder according to the type of interface used For example if the source is an RGB input connected to the RGB interface the signal will bypass the decoder since video decoding is not required However if the input is a composite signal connected to a composite S video interface the projector will route the signal through the decoder for processing v indicates active If As Composite is the selected option the projector assumes the input signal is composite video and processes it through the decoder If As S Video is the selected option the projector expects the input signal in the form of separate Y and C signals If As RGB is the selected option the projector assumes the signal at the current input is always RGB and the decoder is bypassed One reason for not using Auto detect is to allow con nection of a composite or S Video signal to a standard RGB interface and still have the projector process the input correctly through an installed decoder otherwise a composite S video interface would be required Figure 3 6 illustrates the connection of a composite or S Video signal to an RGB input the projector s built in RGB input is shown as an example Composite Video Input msn R A GREEN BLUE HOR COMP VERT RGB Interface S Video Input Figure 3 6 Connection of Composite Video or S Video to RGB Input Multi Standard Decoder Option Required OPERATION About the
158. three minutes to complete ACON touchup also converges at all 45 convergence zones It is different than ACON full in that as each zone is converged surrounding zones are not affected It is faster than full auto conver gence and provides optimal convergence alignment when only minor adjustment is required When ACON center only is selected the full red and blue image positions are adjusted based on the misconvergence at the center of the display When convergence is complete an Exit dialog box is displayed with the cursor bar positioned on Save To save the new convergence settings press EXE or To discard the changes move the cursor bar to No Save then press G9 or Hw Error Messages If ACON encounters a problem which it cannot resolve processing halts and an error message is displayed If you encounter an error message refer to section 4 3 Red and or blue images are poorly convergerged over the entire screen Select option 1 ACON full J The image is slightly mis converged _ Select option 2 ACON touchup J Complete red and or blue images have shifted from the green image Select option 3 ACON center only ACON Succeeded E Save error message Save No Save Troubleshooting for assistance If you are unsure how to resolve the problem contact your dealer To return to the previous con vergence settings press or
159. tible with optional interface module The Signal Switcher allows use of nine additional input modules Up to nine switchers can be connected Maximum Number of Inputs 78 Multi language software user selectable Menu driven interface with on screen help Built in set up tutorials Auto power up after power interruption Six built in test patterns Internal frequency generator Programmable events and real time clock Modular design for ease of servicing Most service adjustments are made using the keypad 5 3 SPECIFICATIONS 5 4 Environment gt Mounting gt Weight gt Accessories gt Included Options gt amp Accessories Regulatory gt Approvals Warranty gt Maximum Operating Range a Temperature 0 to 35 C a Humidity 0 to 90 non condensing a Altitude 0 to 10 000 ft 0 3 000m Storage a Temperature 30 C to 65 C Heat Dissipation a 2450 BTU Hr approximate a Can be ceiling mounted on its optional ceiling mount or placed on a castered cart for portable applications a 176 Ibs 80 kg 229 lbs 104 kg shipping weight m Convertible multi use backlit full function keypad Line Cord and User s Manual Tool Kit ACON II which automates the convergence process performing com plete convergence in less than 3 minutes Oocoo a Various interfaces RGB Input Module RGB Loop Thru Module Composite S Video Module HDTV Input Module and PC Analog Input Module Signa
160. tions 2 1 R Random Access Convergence 3 30 Recall Memories 3 15 definition A 6 listing of 3 41 3 42 Regulatory Approvals 5 4 Remote Control preference options 3 44 Remote Jack 3 45 Retrace Time 3 21 Reverse Scan setup 2 11 RGB Interface 2 15 S Screen aspect ratio 2 5 diffused 2 14 gain A 3 optical 2 13 A 6 size 2 15 types 2 3 Screen Messages 3 43 Serial Port cables D 1 connections 2 16 Service locations 1 2 manuals 1 2 when to 4 2 Setup ASI 2 31 guided 3 7 of Input memories 2 30 of Recall memories 2 31 quick 2 1 using internal frequencies 3 39 Setup Memories 3 14 allocation of 3 16 clearing 3 39 locking 3 16 3 36 number of 3 16 types of 3 15 Setup Memory definition A 7 Size Function 3 19 3 24 Skew 3 26 Slidebar definition A 7 described 3 5 Source connections 2 15 definition A 7 message 3 13 selection 3 10 selection guide 3 7 selection of 3 10 3 13 setup menu 3 35 Source Setup guided tutorial 3 7 Specifications 5 1 Standby Mode 3 8 Status Pages 3 9 3 10 Switcher connection of 2 15 described H 1 using ASR with 2 34 T Test Patterns how to display 3 6 Throw Distance calculating 2 5 definition A 8 tables F 1 Tint 3 18 Trouble shooting 4 3 Tutorials 3 7 U Utility Features 3 34 V Volume 3 9 W Warm Up Time 3 8 Warnings 4 1 Warranty 5 4 White Balance 3 19 90 DAY LIMITED WARRANTY Valid in the United Sta
161. uired WARNING IN RARE INSTANCES FLASHING LIGHTS CAN TRIGGER AN EPILEPTIC SEIZURE DURING ACON OPERATION PERSONS WITH EPILEPSY SHOULD NOT WATCH THE SCREEN Automatic Convergence Full Touchup and Center Only Options 1 2 and 3 in the ACON Auto Convergence Menu provide selec tion of three automatic convergence routines ACON full ACON touchup and ACON center only If the image has never been converged or is poorly converged select option 1 ACON full If the image has been previously converged and only minor touch up is required select option 2 ACON touchup If the red or blue image has shifted position and is not registered with the green select option 3 ACON center only Note It is important to have a good lighting environment when using ACON Dimmed incandescent lighting is preferred over fluorescent lighting Avoid shadows on the screen 3 31 OPERATION 3 32 When ACON full is selected ACON converges the red and blue to the green at all 45 convergence zones As each zone is converged surrounding zones are also adjusted by ACON s proprietary interpolation software This software provides fast accurate convergence adjustment of poorly converged images During automatic convergence you will notice a small red green or blue square briefly displayed at each zone location It is at that time that ACON is analyzing and adjusting the convergence Full automatic convergence takes approximately
162. urrent Setup Llocked Unlocked This utility allows you to lock or unlock the current setup memory Locking a setup memory prevents changes to display settings from being saved in that memory For example if a locked Recall memory is selected and then brightness is adjusted the new brightness setting is only temporary If the Recall memory is reselected the original brightness setting will be restored Note When a locked setup memory is selected a key icon is displayed in the Source Message To lock or unlock the current setup memory press from the Source Setup menu Item 3 in the menu indicates the current setting ASR On Off The ASR Automatic Source Recall feature provides automatic Recall memory selection or ASI Automatic Source Interpolation for inputs which have ASR set to On To turn ASR on or off for the current input press from the Source Setup menu Item 4 in the menu indicates the current setting OPERATION When ASR is on the projector monitors the current input for horizontal and vertical scan frequency changes When a frequency change occurs the current Input memory and all Recall memories are scanned in search of a memory with matching scan frequencies If one exists this memory becomes the current setup memory If a matching memory is not found an ASI is performed ASI automatically adjusts display settings based on the settings of other setup memories stored in the projector The new
163. v o 50 keypad to change the contrast level When complete press G9 Menus When a menu key is pressed Title gt or a menu is selected a menu with a list of selection items is superimposed on the pro jection screen Each menu __ glee tion consists of a title selection Items items and a cursor bar Selection items may include adjustment functions control settings or other menus Cursor lt Bar Size White Balance Focus Sync Slow Blanking Auto Clamp Off Retrace Long Decoder Options OCoOoNODoDAN BABONE To make a selection from the menu either e press the number key corresponding to the item number or e press or to move the cursor bar to the desired item then press EXE If a menu item includes control options for example items 5 7 and 8 above the control option setting can be changed by pressing the number key or by pressing when the item is highlighted Note Pressing while in a sub menu returns you to the previous menu Dialog Boxes Dialog boxes are displayed when the projector requires an action to be chosen by the user Save Ere TST For example after a convergence registration is performed a dialog box is displayed to con firm that the new convergence settings are to be saved in memory Press or to highlight one of the actions then press or amp to perform the action If is pressed the previous menu is then displayed If is pressed the projector returns to
164. which were previously set up if any must be set up again Memory setup is explained in section 2 10 3 Factory alignment is performed using the internal crosshatch with a 61 8 kHz signal applied It is recommended that optical alignment be performed using the projector s Guided Mechanical Setup tutorial This tutorial displays step by step instructions during the alignment The instructions in this section require use of the Guided Mechanical Setup tutorial To access and use the Guided Mechanical Setup tutorial turn on the projector then press t ti l The Hel Guided Source Setup a opera COTES Ce ee Guided Mechanical Setup is displayed Next press to select Source Selection Guide Guided Mechanical Setup The first Keypad Guide page of the guide will be displayed on the projection screen When using the guide press to display the Using Help For all menus Press a number or use AY next page press to display the then lt ENTER gt to select item previous page When complete press lt HELP gt for assistance E nd H f lt RECALL gt to go back one level toe d lt P lt EXIT gt to return to picture If you have not already done so calculate the throw distance and set the projector position as explained in section 2 4 Mounting Turn power off before moving the projector 2 17 INSTALLATION amp SETUP a Step 2 gt 2 18 Locate the front top cover of the projector See Figure 2
165. ximum throw distance is 25 feet 4 Were the lens covers accidentally left on Remove the lens covers While in use the projector suddenly become non responsive to keypad commands even when using a built in keypad 1 Although rare it is possible that an internal software error occurred which has put the software in a non ending loop This might occur if a power spike interfered with the projector s internal processor system To fix this problem leave the projector plugged in and using a small screw driver or ball point pen press the recessed RESET button on the back panel This operation will reset the projector s processor without affecting memories or display settings Symptom Cause Remedy Symptom Cause Remedy Symptom Cause Remedy MAINTENANCE The projector does not respond to the G9 or G29 keys 1 You may not be holding down the key long enough to initiate the action Like Faves and must be pressed down for at least one second The projector does not respond to an IR Remote keypad 1 The projector s IR keypad listening status may be turned off Press to turn on the listening status of all projectors or press followed by the projector s identity number to turn on the listening status of the projector you want to respond 2 The keypad s protocol A or B might not match the projector s IR pro tocol setting Refer to section 2 3 Hardware Setup for instructions on how to check and change the ke
166. your application If the projector will be used to display text information it is important that the image size allows the audience to clearly resolve all text The eye usually sees a letter clearly if eye to text distance is less than 150 times the height of the letter Small text located too far from the eye may not be legible at a distance even though it is projected sharply and clearly on the screen To fill a screen with an image the aspect ratio of the screen must be equal to the aspect ratio of the image The aspect ratio of an image is the ratio of its width to its height Standard video from a VCR has a 4 3 or 1 33 1 aspect ratio For example to display a VCR output with a 4 3 aspect ratio onto a 10 foot 3m high screen the width of the screen must be at least 13 3 feet 4m Note Screen size is often specified as diagonal size Screens specified by diagonal size have aspect ratios of 4 3 Screens with other aspect ratios are not typically specified by diagonal size Throw Distance The throw distance projector to screen distance must be determined for every new installation Throw distance the distance between the projector s center lens and the center of the screen is based on screen size As screen size increases the distance between the projector and the screen increases Make sure that the room can accommodate the required position of the projector for the chosen screen size Once your screen size is known you can deter
167. ypad s protocol setting However if the projector s setting is Off the remote keypad will not respond You may have to configure the keypad for built in operation to gain control of the projector 3 The IR keypad may be too far away from the projector or screen Use the IR keypad closer to the projector or screen Also ensure the keypad is pointed directly at the screen or the front of the projector 4 The viewing path between the IR keypad and the projector or screen or switcher may be restricted Ensure there is a clear line of sight between the keypad and the projector or screen or switcher 5 The sensor may be disabled per the Keypad Options menu o0 6 The batteries in the IR keypad may be weak Replace the batteries in the keypad See section 2 3 for battery installation instructions 7 There may be unusual lighting conditions in the room which effect IR keypad operation Determine if such conditions exist and correct The display is jittery or unstable 1 The horizontal or vertical scan frequency of the input signal may be out of range Check the specifications in Section 5 for scan frequency ranges 2 Synchronization signals from the source may be inadequate Correct the source problem 3 The input signal type may not match the signal type required by the input module Install the correct input module interface to match the signal type of the source 4 5 MAINTENANCE 4 6 Symptom Cause Remedy

Madrigal Imaging MP-8 User's Manual

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