Instant Stack
Contents
1. e lf the volume level of the built in speakers is too high the two projectors may resonate noise may occur and the image quality may deteriorate In this case check the volume setting on both projectors Lower the volume until the symptoms disappear or arrange the projectors side by side e When two projectors are connected using the RS 232C cable the Main projector will be able to control the Sub projector This feature is known as Intellectual Stack L11 When Intellectual Stack by means of RS 232C feature is used RS 232C communication cannot be used to control the projector If you wish to control the projectors use the LAN connection that is connected to any of the projectors e When Intellectual Stack is used the operations or settings of some functions are restricted Refer to this manual for details L434 Introduction General installation AWARNING P Install the projector where you can access the power outlet easily gt Do not subject the projector to unstable conditions Install the projector in a stable horizontal position e Do not use any mounting accessories except the accessories specified by the manufacturer Read and keep the manuals of the accessories used e For special installation such as ceiling mounting be sure to consult your dealer beforehand Specific mounting accessories and services may be required gt Do not install the projector near thermally conductive or flammable things gt Do no2. LQ Operating Guide EASY MENU or SET UP menu PERFECT FIT dialog appears on screen 5 Using PERFECT FIT on Set B adjust the im age size and position of Set B to superimpose well to the image of Set A It is recommended to adjust in the following ways PERFECT FIT dialog _ 1 Roughly adjust the four corners in the on STACK of TEMPLATE order below Top left Top right Bottom right Bottom left 2 Fine adjust the four corners in the same way NOTES for all users For details on PERFECT FIT refer to PERFECT FIT of EASY MENU or SETUP menu in the Operating Guide e When arranging the projectors side by side Style 2 it is also necessary to adjust the image position of one projector in accordance with the other projector as explained above e It is strongly recommended to use a flat screen If a curved or skewed screen is used it is very difficult to align the two images even if you use the pin barrel adjustment of PERFECT FIT e Even through fine adjustment of the images from the two projectors it may not be possible to superimpose the images well enough depending on the input signals In this case try the following methods Press the AUTO button on the remote control or execute AUTO ADJUST EXECUTE MoOperating Guide IMAGE menu on each of the projectors Adjust H POSITION and V POSITION EQOperating Guide IMAGE menu on each of the projectors Check the RESOLUTION setting in the INPUT
3. refer to the descriptions required in this manual Tentative terms for the two projectors For better understanding of the descriptions in this manual the following terms are used when explain ing the vertical stacking installation Set A Projector placed underneath Set B Projector placed on top of Set A Set B Set A P 2 Installation For safety reasons read 1 1 Important safety instruction 3 5 carefully before installation In addition take note of the followings for proper use of Instant Stack e Use the same model projectors e Make sure the projection screen is perpendicular to the projectors e When using Intellectual Stack both projectors will respond to the remote control signals until STACK MODE on either projector is set to SUB During installation it is recommended to operate one projector with the remote control and the other with the control panel on the projector or a wired remote control In this case disable the remote control receiving on the other projector with the KEY LOCK feature EQOperating Guide OPTION menu e Images from Set A and Set B may superimpose well but the image positions can shift over time Readjust to superimpose the images e f the volume level of the built in speakers is too high the two projectors may resonate noise may occur and the image quality may deteriorate In this case check the volume setting on both projectors Lower the volume until the symptoms disappear
4. an RS 232C connection is used press the COMPUTER or VIDEO button on the remote control or the INPUT button on the control panel to select the port to which the cable is connected For setting of MONITOR OUT refer to SETUP menu in Operating Guide This completes the setting If Intellectual Stack with the RS 232C connection is used all settings or modifications related to Intellectual Stack menu operations must be performed on the Main projector The Main projector functions according to the input settings for Intellectual Stack 5 2 Checking Main projector s operating status For Intellectual Stack all settings or modifications related to menu operations must be performed on the Main projector Before operating the menu for Intellectual Stack check if the Main projector is functioning 4 Press the MENU button on the remote control 2 Ifthe MENU dialog as shown on the right appears on the screen the two projectors are operating in DUAL mode and the Main projector is operating Go to 5 4 Setting the menu 31 If the dialog does not appear LAMP MODE is set to ALTERNATE and either the Main or Sub projector is operating Go to next 3 Use the A W lt P buttons to go into the following menu ADVANCED MENU gt OPTION SERVICE _COMMUNICATION_ STACK gt SERVICE gt COMMUNICATION STACK MOD m gt STACK SUB INPUT SOURCE FOLLOW MAIN UNIT STACK menu will appear on screen tba CQ Operating Guide OPTION menu 4 Check the STACK MODE
5. is displayed the projector with the least lamp usage is turned on Therefore the Main projector may not be turned on even if you restart the projectors Follow the procedures below to turn on the Main projector 1 Use the A F button to highlight STACK MODE and press the button to display the STACK MODE dialog 2 Use the A V button to highlight OFF and then press the button to complete the setting G23 3 Repeat the above procedures to display the STACK MODE dialog again 4 Use the A V button to highlight SUB and then press the gt button to complete the setting 23 5 After exiting the menu wait for 10 seconds or more 6 Press the STANDBY ON button on the remote control or control panel of the Main projector the Sub projector will turn off 7 After the projector has cooled down press the STANDBY ON button to turn on again The Main projector will be turned on even if LAMP MODE has been set to AUTO 3 You can change the settings for Intellectual Stack now that the Main projector is operating Go to 5 4 Setting the menu 31 NOTE If the Main projector cannot be turned on due to error or certain problems the Sub projector will be turned on even if you follow the procedures above Take necessary actions to fix the Main projector and then change the settings for Intellectual Stack Setting input ports using menu 5 4 Setting the menu If Intellectual Stack with RS 232C connection is used observe th
6. key in the dialog returns you to the COMMUNICATION menu without saving the setting EQOperating Guide OPTION menu SERVICE Dialog from STACK menu SUB INPUT SOURCE When you press the button functioning as EXIT FIXED COMPUTER IN 1 key after performing some changes to the set Sei ia tings a confirmation dialog will appear e Pressing the gt button functioning as YES key in the dialog saves the setting and closes the dialog The screen becomes black while the setting is being applied Please wait for a while SERVICE _COMMUNICATION_ STACK ARE YOU SURE YOU WISH TO CHANGE STACK SETTING ONO J YES e Pressing the lt button functioning as NO key in the dialog closes the dialog without saving the setting 23 STACK menu settings 3 Important information for Intellectual Stack This section provides important information for setting up the Main and Sub projectors not explanations on operating the menus Read all information carefully e To use Intellectual Stack one projector must be set to Main and the other set to Sub e When stacking the two projectors the control panel of the projector placed underneath cannot be operated It is therefore strongly recommended to set the projector underneath to Sub and the projector on top to Main e All buttons except the STANDBY ON button on the control panel of the Sub projector are disabled Operate the projectors with the control panel of the Main project
7. necessary set tings performed on the projectors these two projectors will automatically operate in synchronization with each other according to the settings This is known as Intellectual Stack in this manual The two projectors operate individually without the RS 232C connection This is known as Simple Stack in this manual Remote control for Intellectual Stack and Simple Stack For Intellectual Stack one projector is set as Main and the other is set as Sub Only the Main projector is capable of receiving the remote control signals To op erate the Sub projector you need to point the remote control at the Main projector For details on operating by remote control and from the control panel refer to 3 7 Important Information for Intellectual Stack For Simple Stack both projectors can receive the remote control signals To avoid incorrect operations with the remote control it is recommended to operate one projector with the remote control and the other with the control panel on the projector or a wired remote control In this case disable the remote control receiv ing on the other projector with the KEY LOCK feature ELIOperating Guide OPTION menu Installation styles Following are two styles to install the projectors Instant Stack supports both styles Style 7 Stack vertically Style 2 Arrange side by side The descriptions in this manual are mainly on Style 7 installation If you wish to install two projectors in Style 2
8. setting in the STACK menu If MAIN is displayed the Main projector is operating Go to 5 4 Setting the menu 31 If SUB is displayed the Main projector is turned off and the Sub projector is operating Go to 5 3 Starting up Main projector E430 29 Setting input ports using menu 5 3 Starting up Main projector After performing section 5 2 Checking Main projector s operating status the two projectors are confirmed to have been set to ALTERNATE mode and the Sub projector is currently operating As the settings for Intellectual Stack can be changed only when the Main projector is operating this section explains how to switch from the Sub projector to the Main projector 1 Use the A W lt gt buttons to go into the following menu ADVANCED MENU gt OPTION SERVICE _COMMUNICATION_ STACK gt SERVICE gt COMMUNICATION gt STACK LAMP MODE DUAL ALTERNATE MODE NORMAL STACK menu will appear on screen A SN SOURCE FOLLOW MAIN UNIT Operating Guide OPTION menu 2 Check the ALTERNATE MODE setting in the menu If NORMAL is displayed the two projectors are turned on alternately Therefore the Main projector will be turned on if you restart the projectors 1 Press the STANDBY ON button on the remote control or control panel of the Main projector the Sub projector will turn off 2 After the projector has cooled down press the STANDBY ON button to turn on again The Main projector will be turned on If AUTO
9. the security code for Main first then followed by Sub If ALTERNATE mode is selected one of the projectors will turn off automatically Operating Guide SECURITY menu e f the PIN LOCK or TRANSITION DETECTOR security function on one of the projectors is set to ON it is necessary to enter the security code as follows when turning on the projector In DUAL mode both projectors will turn on Enter the security code for the projector that is locked by the security function In ALTERNATE mode if the projector locked by the security function is due to turn on according to the ALTERNATE mode setting only that projector will turn on Otherwise both projectors will turn on Enter the security code for the projector that is locked by the security function After the security lock is released one of the projectors will turn off if both projectors are turned on 26 4 Connecting cables To superimpose two images onto one screen the same image must be input to the Main and Sub projectors There are various methods to input the image to the projectors This chapter describes the ways of connecting the cables Read this chapter to find a method that meets your needs NOTE If Simple Stack without an RS 232C connection is used the Main and Sub projectors described below do not exist Main in this chapter is read as one projector and Sub as the other projector e For details on the specifications of the input ports refer to Connecting w
10. 0 seconds without any key activity While the small dialog is displayed pressing the lt button displays a full dialog again The numbers 1 and 2 above the projector icons represent the Main and Sub projectors respectively Refer to the on screen messages as shown below and take the necessary actions to resolve the problem Filter Error Full dialog Small dialog Example Cover Error Lamp cover is opened mE Cover Error Lamp Error Lamp does not light up dL Lamp Error Fan Error Problem with cooling fan 2 Fan Error Temp Error Temperature of the projector is too EW Temp Error high Air Flow Error Temperature of the projector is too high check that the exhaust vents are not blocked Air Flow Error continued on next page 25 STACK menu settings 3 7 Important information for Intellectual Stack continued Filter Error The reading on the filter timer exceeds the hours set in the FILTER L Filter Error MESSAGE menu MoOperating Guide gt OPTION menu SERVICE Cold Error The ambient temperature is too mm Cold Error low gt EXIT e lf you need to turn off a projector for reasons such as taking corrective actions for an error turn off both the projectors so that Intellectual Stack can be started properly when the projectors are turned on again e f the PIN LOCK or TRANSITION DETECTOR security function on both projectors is set to ON both projectors will turn on Enter
11. 4 Use the A buttons to highlight FOLLOW MAIN EZMEZG UNIT and press the gt button to complete the set FIXED COMPUTER IN 1 ting 023 RETURN CXEXIT 5 Press the COMPUTER or VIDEO button on the MAIN INPUT SOURCE remote control or the INPUT button on the con COMPUTER IN 2 trol panel of the Main projector the MAIN INPUT SOURCE dialog is displayed on screen Use the HOM on A V buttons to highlight the port to which the S VIDEO signal cable is connected and press the gt button aim to complete the setting NOTE If FOLLOW MAIN UNIT is selected selecting the input source on either the Main or Sub projector will automatically set the other projector to the same source e lf FOLLOW MAIN UNIT is selected LAN USB TYPE A and USB TYPE B cannot be selected e When FOLLOW MAIN UNIT is selected if any button to select an input port on the remote control or the INPUT button on the Main projector is pressed the dialog for selecting the input source will be displayed 33 6 Restrictions on Schedule function This model supports the Schedule function on the Projector Web Control feature Network Guide 3 1 7 Schedule Settings There are some restrictions on the functions when Intellectual Stack with RS 232C connection is used But for Simple Stack without an RS 232C connection there is no restriction on the func tions Regardless of whether Intellectual Stack or Simple Stack is used take note of the Schedule settin
12. AIN or SUB appears on screen when a button on the control panel of the projector or remote control is pressed Select the projector that you want to operate Refer to the examples below When the MENU button is pressed a menu to select MAIN or SUB is displayed If MAIN is selected EASY MENU or ADVANCED MENU of the Main projector is displayed When the KEYSTONE button is pressed a menu to select MAIN or SUB is displayed If MAIN is selected KEYSTONE menu of the Main projector is displayed e When DUAL is selected for LAMP MODE there are operating restrictions as follows EASY MENU SELECT 7 AUTO POWER OFF and ne KEYSTONE EXECUTE FREEZE functions on both KEYSTONE projectors are disabled A NORMAL ECO MODE NORMAL The test patterns for CUSTOM of E INSTALLATION Menu to select 4 RESET EXECUTE GAMMA and COLOR TEMP are MAIN or SUB FILTERTIME Oh amp LANGUAGE ENGLISH not displayed e a e It takes slightly longer time to Eo o 024x 768 eeo turn on the projectors This is not a malfunction KEYSTONE KEYSTONE To SUB 82 MANUAL EXIT O Z4 PERFECT FIT Vv Menu to select MAIN or SUB Menu on Main projector continued on next page STACK menu settings 3 3 Selecting lamp operation mode continued NOTE When DUAL is selected for LAMP MODE the images projected from the Main and Sub projectors may be different It is recommended to set the projectors as follows Set the same imag
13. Check the following settings on the Main and Sub projectors The STACK STANDBY MODE in SETUP menu menu cannot NORMAL 7 function The images are either out of focus or not well superimposed The images from the two projectors do not superimposed even after performing fine adjustment COMMUNICATION TYPE under COMMUNICATION in SERVICE menu OFF STACK LOCK in SECURITY menu OFF The remote control is pointed at the Sub projector the Main projector is capable of receiving the remote control signals Therefore point at the Main projector when using the remote control The two images are not superimposed correctly Adjust the ZOOM ring VERTICAL adjuster HORIZONTAL adjuster and the FOCUS ring to superimpose the images If necessary adjust PERFECT FIT and KEYSTONE as well There are some adjustment differences in the two images Try to resolve the problem with the following measures Press the AUTO button on the remote 28 control or execute AUTO ADJUST in Operating EXECUTE on each of the projectors Guide Adjust H POSITION and V POSITION on 42 each of the projectors in Operating Guide Check the RESOLUTION setting in the 47 INPUT menu and change to the same in Operating setting if the setting differs between Main Guide and Sub 37
14. D COMPUTER IN 1 is selected the MONITOR OUT setting is invalid EQOperating Guide SETUP menu e When FIXED COMPUTER IN 1 is selected input sources other than COMPUTER IN1 and COMPUTER IN2 cannot be selected e When FIXED COMPUTER IN 1 is selected if any button to select an input port on the remote control or the INPUT button on the Main projector is pressed the dialog for selecting the input source will be displayed 31 Setting input ports using menu Inputting image from Main to Sub Video signal either component or video 4 Ifthe STACK menu is already displayed on the screen proceed to 3 below Otherwise press the MENU button on the remote control If the MENU dialog is displayed use the A V buttons to highlight MAIN and press the gt button A menu will be displayed If the MENU dialog is not displayed the STACK menu will appear amp COMPUTER IN 2 Press the MENU button on the remote control or control panel on the Main projector Use the jie 7 A lt P buttons to open the COMPUTER IN Pedet dialog MoOperating Guide INPUT menu 3 To input component signals to COMPUTER IN1 or IN2 set the port to AUTO Then use the A W lt gt buttons to highlight EXIT and press the button to complete the setting To input video signals to COMPUTER IN1 or IN2 set the port to VIDEO If it is necessary to select a video format use the A W lt gt buttons to highlight RETURN and press the lt button
15. DE OFF MODE and press the button to display the STACK MODE dialog SSC Highlight MAIN with the A V buttons and press the lt button to return to the previous menu T Use the A buttons to highlight LAMP LAMP MODE MODE and press the button to display ALTERNATE the LAMP MODE dialog CRETURN EXIT Highlight DUAL with the A V buttons and press the gt button 8 After pressing the gt button a dialog to SERVICE SCOMMUNICATIONE STACK confirm whether or not to save the setting is YOU WISH TO CHANGE STACK SETTING displayed ONO YES Press the button to complete the setting 23 Installation 2 4 Confirming Main and Sub settings 1 Press the MENU button on the remote control for Main Set B Main Set B Sub Set A 3 If you press the gt button the dialog closes and the Main Set B menu will appear when MAIN is highlighted If you press the lt button the dialog closes and the menu will disappear NOTE If these dialogs are not displayed on screen check the RS 232C connection L11 and the MAIN or SUB setting in the STACK MODE dialog 18 Installation 2 5 Fine adjusting image position To superimpose the images of Main Set B and Sub Set A fine adjust the im age size and position of Main Set B using PERFECT FIT For Intellectual Stack users 1 n Press the MENU button on the remote control or the control panel on Main Set B to display the MENU dialog l Hi
16. ODE setting if the STANDBY ON button on the remote control or control panel of the Main projector is pressed The POWER indicator on the Main projector blinks in green while the Main projector determines which projector to turn on If the Main projector is turned on the POWER indicator on the Main projector turns to steady green after lighting up as per normal If the Sub projector is turned on the POWER indicator on the Main projector lights in orange after the Sub projector is turned on If an error occurs on the Main projector the Sub projector turns on and the POWER indicator on the Main projector lights or blinks in red 20 STACK menu settings 3 4 Selecting lamp switching mode The following setting is necessary only when ALTERNATE is selected in the LAMP MODE dialog 419 Select the AUTO or NORMAL lamp switching mode when using ALTERNATE 1 Highlight ALTERNATE MODE in the STACK et menu with the A V buttons then press the gt MO button to display the ALTERNATE MODE dialog 2 Use the A V buttons in the dialog to highlight AUTO or NORMAL AUTO Turns on the projector with the least lamp usage NORMAL Turns on the projector that was not used the previous time 3 Press the lt button to return to the previous menu or press the gt button to complete the setting E123 NOTE The ALTERNATE MODE dialog can be operated on the Main projector when ALTERNATE is selected in the LAMP MODE dialog e To maintain the q
17. Projector 8957WA 8958A 8959A User s Manual detailed Instant Stack Guide Thank you for purchasing this product Features This projector can be used with another projector of the same model to project an image on the same screen using the Instant Stack feature The two projectors can be operated simultaneously to make the image brighter Moreover if you connect two projectors with RS 232C cross over cable it turns to a kind of intellectual stacking system The two projectors can work alternately by themselves and once one projector has an accident the other voluntarily starts to work to keep your presentation going These features generically called Instant Stack provide you with the broad use About this manual Various symbols are used in this manual The meanings of these symbols are described below AWARNING This symbol indicates information that if ignored could possibly result in personal injury or even death due to incorrect handling ACAUTION This symbol indicates information that if ignored could possibly result in personal injury or physical damage due to incorrect handling NOTICE This entry notices of fear of causing trouble J Please refer to the pages written following this symbol NOTE The information in this manual is subject to change without notice e The illustrations in this manual are for illustrative purposes They may differ slightly from your projector e The manufacturer assumes no r
18. To disable Intellectual Stack select OFF 1 Highlight STACK MODE in the STACK menu with alu OFF the A buttons then press the button to wl display the STACK MODE dialog SEU ees 2 Use the A V buttons in the dialog to highlight MAIN SUB or OFF OFF Disables Intellectual Stack MAIN Sets the projector to Main that functions as a control tower SUB Sets the projector to Sub that functions as a follower 3 Press the lt button to return to the previous menu or press the gt button to complete the setting 2123 NOTE After setting Main or Sub the setting information can be checked on Projector Web Control LQ Network Guide Projector Web Control Select Projector Status in the main menu of Projector Web Control The Stack ured Mode item shows whether your projector is set mere MAIN or SUB even if STACK MODE is setto OFF STACK menu settings 3 3 Selecting lamp operation mode Select the DUAL or ALTERNATE lamp operation mode 1 Highlight LAMP MODE in the STACK menu with pi the A V buttons then press the gt button to AAE display the LAMP MODE dialog 2 Use the A F buttons in the dialog to highlight DUAL or ALTERNATE DUAL Turns on the projectors at the same time ALTERNATE Turns on the projectors alternately 3 Press the lt button to return to the previous menu or press the gt button to complete the setting L23 NOTE If DUAL is selected a menu to select M
19. aying the picture Adjust the image position using KEYSTONE and PERFECT FIT if necessary EQOperating Guide EASY MENU or SETUP menu NOTE Do not adjust ZOOM ring to the widest position otherwise the image of Set B may not superimpose well enough to the image of Set A Fine adjusting the image position of Set B electrically does not increase its image size Use the ZOOM ring to adjust the image size of Set B to slightly larger than Set A e KEYSTONE cannot be operated when PERFECT FIT is in use To adjust the image using both KEYSTONE and PERFECT FIT adjust KEYSTONE first e If you are using Simple Stack go to 2 3 Installing the second projector Set B 2411 4 Display the menu with the MENU button GQOperating Guide Using the menu function 5 Use the A W lt gt buttons to go into the following menu ADVANCED MENU gt OPTION SERVICE _ COMMUNICATION _ STACK gt SERVICE gt COMMUNICATION STACK MOD OFF ALTERNATE MODE NORMAL gt STACK SUB INPUT SOURCE FOLLOW MAIN UNIT STACK menu will appear on screen aici Operating Guide OPTION menu continued on next page Installation 2 2 Installing the first projector Set A Setting up Set A continued STACK MODE 6 Use the A V buttons to highlight STACK MODE and press the gt button to display an the STACK MODE dialog a Highlight SUB pressing the A V buttons and press the button SERVICE _ COMMUNICATION _ STACK T After pressing th
20. ditions set in Schedule Execution Error on Projector Web Control Network Guide 3 1 6 Alert Settings e If the Schedule function is set to turn off the power when the projectors are operating in Intellectual Stack both the Main and Sub projectors will be turned off e If the Schedule function on the Main projector is set to turn on the power the projectors will be turned on according to the LAMP MODE setting e When the two projectors are operating in the DUAL mode and a menu is being displayed on one of the projectors the Schedule function for My Image and Messenger on the other projector will not be executed e Power Off in the table refers to turning off the power and entering into standby mode according to the Intellectual Stack settings or by pressing the STANDBY ON button on the remote control or control panel of the Main projector e The projectors cannot be turned on by the Schedule function on the Sub projector Set it on the Main projector if necessary e When the Sub projector is turned off according to the ALTERNATE MODE setting the Schedule function on the Sub projector to turn off its power will be executed without error 35 Too Troubleshooting About the phenomenon confused with a machine defect check and cope with it according to the following table Phenomena that may be easy to be mistaken for machine defects Reference Phenomenon Cases not involving a machine defect page No power is supplied
21. e gt button a dialog to confirm whether or not to save the setting is YOU WISH TO CHANGE STACK SETTING displayed io wales Press the button to complete the setting 23 8 If you are using Intellectual Stack disable the remote control receiving using KEY LOCK MoOperating Guide OPTION menu NOTE Set A will not be operated by the remote control hereafter To avoid crosstalk when operating with the remote control it is recommended to disable the remote control receiving using KEY LOCK e After the STACK MODE setting is completed Set A Sub will not be able to receive the remote control signals When STACK MODE is set to OFF enable the remote control receiving using KEY LOCK if necessary Installation 2 3 Installing the second projector Set B Stacking the projectors 1 Place Set B on Set A when stacking the two projectors Make sure the heel on the bottom of Set B is inserted into the corresponding pocket on the top of Set A 2 With Set B placed on Set A push the elevator buttons of Set B to extend the elevator feet without lifting Set B Make sure the ele vator feet reach the bottom of the stack pockets on Set A 3 Rotate the elevator feet of Set B twice in the counterclockwise direction and leave a gap of about 1 mm be tween the protrusion at the bottom of Set B and the top of Set A as shown in the figure NOTE It is necessary to kee
22. e followings When inputting image signals to Sub via Main the operations differ between using computer signals and video signals such as component and video signals inputting image from Main to Sub Computer signal 41 If the STACK menu is already displayed on the screen proceed to 3 below Otherwise press the MENU button on the remote control If the MENU dialog is displayed use the A V buttons to highlight MAIN and press the button A menu will be displayed If the MENU dialog is not displayed the STACK menu will appear 2 Use the A W lt P buttons to go into the following menu ADVANCED MENU gt OPTION SERVICE _COMMUNICATION_STACK gt SERVICE gt COMMUNICATION gt STACK iia Samm STACK menu will appear on screen ae ner SOURCE FOLLOW MAIN UNIT Operating Guide OPTION menu 3 Use the A V buttons to highlight SUB INPUT So Uae FOLLOW MAIN UNIT SOURCE and press the button to display the SUB INPUT SOURCE dialog 4 Use the A V buttons to highlight FIXED COMPUTER IN 1 and press the gt button to complete the setting L23 5 Press the COMPUTER or VIDEO button on the stele remote control or the INPUT button on the con COMPUTER IN 2 trol panel of the Main projector the MAIN INPUT SOURCE dialog is displayed on screen Use the A V buttons to highlight the port to which the sig nal cable is connected and press the button to IG complete the setting 4 RETURN O EXIT NOTE When FIXE
23. e for TEMPLATE and START UP on the Main and Sub projectors Capture the same image for MyScreen on the Main and Sub projectors Save the same image on MY IMAGE on the Main and Sub projectors Set the same message content for the Messenger function Network Guide Messenger Function on the Main and Sub projectors e When DUAL is selected for LAMP MODE image shift can result in image quality degradation on the screen Perform the INSTALLATION setting before adjusting the image position as the image position will change when the INSTALLATION setting is changed EQOperating Guide SETUP menu e When ALTERNATE is selected and an error occur on the projector in operation causing the lamp to turn off the other projector will automatically start to operate However if the RS 232C cable is disconnected or AC power is not supplied the other projector will not turn on e In cases when PIN LOCK or TRANSITION DETECTOR on both projectors is set to ON EQOperating Guide SECURITY menu the two projectors will not turn on even if ALTERNATE is selected Enter the security code on both projectors and one of the projectors will turn on e When Intellectual Stack is in use the POWER indicator on the control panel of the projector operates differently than normal EQOperating Guide Troubleshooting When both the Main and Sub projectors are in standby mode the Main projector determines which projector to turn on according to the STACK M
24. eees 13 For Intellectual Stack users 15 For Simple Stack USEIS 0008 16 3 STACK menu settings 17 3 1 Displaying STACK menu 17 3 2 Selecting Main Sub or off 18 3 3 Selecting lamp operation mode 19 3 4 Selecting lamp switching mode 21 3 5 Selecting input source for Sub 22 3 6 Exiting Intellectual Stack Menu asta cesassedcs rtd enn cccetiannncees 23 STACK Menu wis cenenscecctccsescansacsnesetsietes 23 Dialog from STACK menu 45 23 3 7 Important information for Intellectual Stack c0 24 4 Connecting cables 27 4 1 Connecting an RS 232C cable 27 4 2 Connecting signal cables 28 Inputting image from Main to Sub 28 Inputting image to Sub and Main individually 28 5 Setting input ports USING MOENU cceeeeeeeeeees 29 5 1 Preparing for menu operations 29 5 2 Checking Main projector s operating status cceeeeees 29 5 3 Starting up Main projector 30 5 4 Setting the menu 608 31 Inputting image from Main to Sub Computer Signal 0eceeee 31 Inputting image from Main to Sub Video signal either component or video 32 Inputting image to Sub and Main individually 32 6 Restrictions on Schedule function 34 7 Troubleshooting 36 ale aK VKord Koya 1 1 Important safety in
25. esponsibility for any errors that may appear in this manual e The reproduction transfer or copy of all or any part of this document is not permitted without express written consent Trademark acknowledgment All the trademarks in this manual are the properties of their respective owners 1 Contents we 1 Introduction ccccsseeeeeees 3 1 1 Important safety instruction 3 Instant Stack feature 3 General installation 0 cc ee 5 1 2 Basic information and preparations cccceeeee eens 6 Instant Stack saan 6 Intellectual Stack and Simple Stack 6 Remote control for Intellectual Stack and Simple Stack ccceeceee ees 6 Installation styles cceceeeeeeeeeeeeees 6 Tentative terms for the two projectors 6 2 Installation cccceeeeeees T 2 1 Preparing for Intellectual Stack 7 2 2 Installing the first projector Set A 8 Removing pocket caps ceeeeeee 8 Preparing elevator feet 0008 8 Deciding installation position 8 Setting up Set A eececeeeeeeees 9 2 3 Installing the second projector Set B 11 Stacking the projectors 060 11 Connecting projectors cccceee 11 Setting up Set B ce eeeeeees 12 2 4 Confirming Main and Sub SettingS c cccceceeeeees 14 2 0 Fine adjusting IMAGE POSITION cccccceeeeeee
26. ghlight MAIN with the amp buttons and press the gt ie aa button Menu on Main Set B will appear Using the A W lt gt buttons on the remote control or the control panel on Main Set B select PERFECT FIT from EASY MENU or the SETUP menu of ADVANCED MENU EQ Operating Guide EASY MENU or SET UP menu The image for Intellectual Stack appears on screen This image includes a TEMPLATE screen with the PERFECT FIT dialog from Main Set B and another TEMPLATE screen from Sub Set A Using PERFECT FIT on Main Set B adjust the image size and position of Main Set B to superimpose well to the image of Sub Set A Operating Guide EASY MENU or SETUP menu It is recommended to adjust in the following ways Pr 1 Roughly adjust the four corners in the X lel a e order below e i Top left Top right Bottom right Bottom left 2 Fine adjust the four corners in the same F way Superimposed image NOTE Refer to NOTES for all users E2116 Installation For Simple Stack users 1 Press the MENU button on the remote control to a ed the menu on Set A 2 Use the A W lt gt buttons to open the TEMPLATE dialog then select STACK on the dialog EQOperating Guide SCREEN menu 3 Press the MENU button on the control panel of Set B to display the menu 4 Use the A W lt gt buttons to select PERFECT FIT from EASY MENU or the SETUP menu of ADVANCED MENU
27. gs before using the Stack function Unexpected setting changes may occur when using the Stack function Refer to the following for the restrictions concerning Intellectual Stack If you are using Simple Stack skip this chapter Restrictions on the Main projector LAMP MODE DUAL Functions DUAL Neve ALTERNATE Power Main ON ON OFF OF __ status pwe Restrictions on the Sub projector LAMP MODE DUAL Functions DUAL eS ALTERNATE Power a A status ower Off I Ty a My image ey A E o S v This Schedule can be input to Projector Web Control and be executed even if the projectors are operating in Intellectual Stack v 1 This Schedule can be input to Projector Web Control even if the projectors continued on next page 34 Restrictions on Schedule function 6 Restrictions on Schedule function continued are operating in Intellectual Stack If the input port to be changed according to the Schedule function can be used in Intellectual Stack the Schedule will be executed If not it will not be executed X 2 This Schedule can be input to Projector Web Control when the projectors are operating in Intellectual Stack but it will not be executed X 3 This Schedule can neither be input to Projector Web Control nor be executed when the projectors are operating in Intellectual Stack NOTE If the Schedule is not executed an error message will be sent in accordance with the con
28. hat the image can be superimposed well to the image of Set A NOTE Fine adjustment of the image size and position thereafter with functions such as KEYSTONE and PERFECT FIT does not increase the image size It is therefore important to have the image of Set B completely overlapping the image of Set A e When controlling Set B with the remote control Set A may also respond to the remote control It is recommended to control Set B with the control panel on Set B e When two projectors are arranged side by side adjust the image of Set B to superimpose well to the image of Set A e If you are using Simple Stack it is recommended to disable the remote control receiving on Set B using KEY LOCK and operate using the control panel or a wired remote control as Set A will respond to the remote control CQ Operating Guide OPTION menu e If you are using Simple Stack go to For Simple Stack users Q16 4 Display the menu with the MENU button GQOperating Guide Using the menu function 5 Use the A gt buttons to go into the following menu ADVANCED MENU OPTION SERVICE __COMMUNICATION_STACK gt SERVICE gt COMMUNICATION STACK WOD or gt STACK SUB INPUT SOURCE FOLLOW MAIN UNIT STACK menu will appear on screen CRETIN Operating Guide OPTION menu continued on next page 12 Installation 2 3 Installing the second projector Set B Setting up Set B continued 6 Use the A V buttons to highlight STACK STACK MO
29. have the following common settings Muting feature LLIOperating Guide Temporarily muting the sound Magnifying feature MoOperating Guide Using the magnify feature ASPECT and OVER SCAN MoOperating Guide IMAGE menu COMPUTER IN MoOperating Guide INPUT menu MESSEAGE MOperating Guide SCREEN menu MY BUTTON MOperating Guide OPTION menu TEMPLATE Operating Guide SCREEN menu continued on next page 24 STACK menu settings 3 7 Important information for Intellectual Stack continued The following functions are disabled Executing of AUTO KEYSTONE MoOperating Guide SETUP menu STANDBY MODE MoOperating Guide SETUP menu AUTO SEARCH MoOperating Guide OPTION menu Turning on off AUTO KEYSTONE fXOperating Guide OPTION menu DIRECT POWER ON MoOperating Guide OPTION menu AUTO POWER OFF MoOperating Guide OPTION menu MY SOURCE MoOperating Guide OPTION menu COMMUNICATION TYPE MoOperating Guide OPTION menu gt SERVICE COMMUNICATION CLONING MoOperating Guide OPTION menu SERVICE The input source from the following ports cannot be selected USB TYPE A USB TYPE B LAN When Intellectual Stack is in use an error message Al Cold Error will be displayed if an error occurs on any of the projectors When an error occurs a full dialog will be displayed on screen The full dialog changes to a small dialog after about 2
30. he Sub projector The MONITOR OUT setting on the Main projector is disabled when FIXED COMPUTER IN 1 is selected MoOperating Guide SETUP menu e If FIXED COMPUTER IN 1 is selected video signals can be input to the COMPUTER IN1 or IN2 port on the Main projector Set the port for video signal input in the COMPUTER IN menu and set the video format in the VIDEO FORMAT menu Refer to nputting image from Main to Sub 2128 and Inputting image from Main to Sub Video signal either component or video 32 22 STACK menu settings 3 6 Exiting Intellectual Stack menu Before exiting menu operation for Intellectual Stack it is recommended to check all the settings in the STACK menu For dialogs that are called from the STACK menu you can press the lt button to return to the STACK menu Refer to the following to exit menu operation for Intellectual Stack STACK menu SERVICE _ COMMUNICATION _ STACK When you press the lt button functioning LAMP MODE DUAL LTERNATE MODE NORMAL as RETURN key after performing some ae INPUT SOURCE FOLLOW MAIN UNIT a a RETURN changes to the settings a confirmation dialog will appear SERVICE __COMMUNICATION_ STACK i l ARE YOU SURE e Pressing the button functioning as YES a cas key in the dialog saves the setting and closes the dialog The screen becomes black while the setting is being applied Please wait for a while e Pressing the lt button functioning as NO
31. ion Instant Stack feature continued AAWARNING gt When removing the pocket caps from the stack pockets be sure to store them securely and safely inside the lens adjuster door to prevent children and pets from swallowing the caps 3 If swallowed consult a physician immediately ACAUTION P Be careful not to injure your nail and finger when removing the pocket caps G43 NOTICE gt Intellectual Stack can be operated only in pairs of the same model projectors G6 gt Instant Stack is a feature that allows you to stack two projectors or arrange them side by side easily Depending on the installation and surrounding environment images projected from the two projectors may not superimpose well enough The images cannot superimpose well enough especially when the screen is slanted deformed or the surface is uneven e Images projected immediately after turning on the projectors are unstable due to rising internal temperature Wait for more than 20 minutes before starting to adjust the superimposed images e The image positions may shift due to temperature change vibration or shock caused by hitting the projector Install the projectors in a stable environment when using Instant Stack If the image positions are shifted readjust the images ELI 12 15 e The image positions may shift over time due to the tension and the weight of the connecting cables Make sure not to impose any load on the projectors when arranging the cables
32. ith your devices LQOperating Guide Setting up and Connection to the ports CQ Operating Guide Technical 4 1 Connecting an RS 232C cable If you are using Intellectual Stack connect an RS 232C cross cable between the CONTROL ports on the Main and Sub projectors Q11 This connection is not required if you are using Simple Stack NOTE If the RS 232C cable connecting the two projectors operating in Intellectual Stack is disconnected the projectors will exit from Intellectual Stack and start to operate individually Intellectual Stack will not restart even if the cable is reconnected Follow the procedures below to restart Intellectual Stack 1 Do not operate the projectors for more than 10 seconds after disconnecting the cable to allow the projectors to recognize the disconnection of the cable 2 Turn off both projectors and allow them to cool sufficiently 3 Reconnect the two projectors with the RS 232C cable and turn them on again Intellectual Stack will restart 27 Connecting cables 4 2 Connecting signal cables There are two methods to input image to the Sub projector 422 23 Inputting image from the MONITOR OUT port on Main to Sub Inputting image to Sub and Main individually Inputting image from Main to Sub 4 Connect the MONITOR OUT port on Main to the COMPUTER IN1 port on Sub with DS DISPLAY VIDEO Y Cb Pb Cr Pr a computer cable Ao 000 2 Connect the image output device to one of
33. menu and change to the same setting if the setting differs between Main and Sub MoOperating Guide INPUT menu 3 SNACK menu settings Set the Intellectual Stack operation using the STACK menu NOTE If you are using Simple Stack without RS 232C connection skip this chapter e If you do not need to change the settings made during the installation explained prior to this chapter go to 3 3 Selecting lamp operation mode 19 e Read 3 7 Important information for Intellectual Stack carefully R24 3 1 Displaying STACK menu Use the A W lt b buttons to go into the following menu ADVANCED MENU gt OPTION SERVICE __COMMUNICATION_ STACK gt SERVICE gt COMMUNICATION gt STACK Tey SE STACK menu will appear on screen ene FOLLOW MAIN UNIT Operating Guide gt OPTION menu The iil setting for Intellectual Stack operation starts from this menu NOTE Check that the following settings are made on both projectors Otherwise STACK menu on the projectors cannot be operated M7 STANDBY MODE in SETUP menu NORMAL EQ Operating Guide SETUP menu COMMUNICATION TYPE under COMMUNICATION in SERVICE menu OFF EQ Operating Guide OPTION menu STACK LOCK in SECURITY menu OFF 7 STACK menu settings 3 2 Selecting Main Sub or off To enable Intellectual Stack select either MAIN or SUB Intellectual Stack starts when one projector is set to MAIN and the other is set to SUB in the STACK MODE dialog
34. n firmly to the bottom of the pocket Gap storage It is important to ensure that the caps are securely stored to prevent children and pets from swallowing them M Hii Ui Preparing elevator feet When stacking the two projectors set the length of the elevator feet to the minimum using the elevator but tons on Set A and B Deciding installation position Decide the position of Set A and its projection angle User s Manual concise Arrangement and Adjusting the projector s elevator NOTE Set the tilt angle of Set A to within 12 degrees from the level line e Take the followings into account when considering the installation position VERTICAL adjuster should be set to the upper limit position ZOOM ring should not be set to the widest position HORIZONTAL adjuster is recommended to be set near the center position Installation Setting up Set A 1 Turn on Set A 2 Set the lens position to the upper limit with the VERTICAL adjuster NOTE If it is not set to the upper limit the image of Set B may not superimpose well enough to the image of Set A e Perform the INSTALLATION setting first if necessary as it may change the image position MoOperating Guide SETUP menu e HORIZONTAL adjuster is recommended to be set near the center position 3 Adjust the image of Set A to fit the screen with the VERTICAL adjuster HORIZONTAL adjuster ZOOM ring and FOCUS ring User s Manual con cise Displ
35. or arrange the projectors side by side If the image positions are shifted readjust 2 1 Preparing for Intellectual Stack When using Intellectual Stack via RS 232C connection ensure the following set tings are set on the two projectors Otherwise the Intellectual Stack menu cannot be operated e STANDBY MODE in SETUP menu NORMAL CQOperating Guide SETUP menu e COMMUNICATION TYPE under COMMUNICATION in SERVICE menu OFF LQOperating Guide OPTION menu e STACK LOCK in SECURITY menu OFF When STACK LOCK is set to on menus related to Instant Stack cannot be operated It is therefore necessary to set it to off during installation and menu setting 1 Use the A W lt P gt buttons to go into the following menu ADVANCED MENU gt SECURITY gt ENTER PASSWORD gt STACK LOCK STACK LOCK dialog will appear on screen EQOperating emmer Guide SECURITY menu ON 2 Use the A buttons to highlight OFF and press the gt Mame button to complete the setting Installation 2 2 Installing the first projector Set A Removing pocket caps When stacking the two projectors remove the pocket caps on Set A Pocket caps NOTE Cap storage pockets for the pocket caps are inside the lens adjuster door Be sure to keep the caps in the storage pockets after removing the caps from the stack pockets To store the cap to the pocket place the thin end of the cap into the pocket first then push the other side of the cap dow
36. or or the remote control e Pressing the STANDBY ON button of the Sub projector does not allow you to turn off only the Sub projector The Main and Sub projectors turn off when the button is pressed for more than 3 seconds And pressing the button does not turn on the Main or Sub projector e The Main projector is capable of receiving the remote control signals but not the Sub projector so the remote control should be pointed at the Main projector e lf a wired remote control is used connect the cable to the Main projector instead of the Sub projector e For simple PC mouse amp keyboard functions connect both the Main and Sub projectors to your computer with USB cables MoOperating Guide Using as a simple PC mouse amp keyboard e AUTO SEARCH function is disabled when the projector is used in Intellectual Stack e Network communication to Sub and Web Control on Sub cannot turn on the Sub projector The Sub projector can only be controlled through the Main projector e Remote Control function on Web Control of the Sub projector is disabled CQNetwork Guide 3 11 Remote Control e f you try to turn on the projectors using the Power on amp Display on feature on the Messenger function the projectors will exit Intellectual Stack and display the specified message To start Intellectual Stack again re select MAIN SUB on both projectors in the STACK MODE dialog or turn off and on both projectors again e The Main and Sub projectors
37. p Set B slightly away from Set A except for the heel portion to prevent the two projectors from resonating due to the sound output from the built in speakers e If Set B is tilt further the image of Set B may not be superimposed to the image of Set A e If the elevator feet of Set A are used make sure the tilt angle for both sets is within 12 degrees from the level line Connecting projectors To use Intellectual Stack connect an RS 232C cross cable between the CONTROL port of Set A and Set B ots lt _ crs 0 Q 11 Installation Setting up Set B 1 Turn on Set B NOTE After turning on Set B make sure the image of Set B is not significantly tilted compared to the image of Set A If the image is overly tilted rotate the elevator feet of Set B to adjust the angle such that the tilt is just about right Check again that there is a gap of about 1 mm between the protrusion at the bottom of Set B and the top of Set A 2 Reset the adjustment of KEYSTONE and PERFECT FIT on Set B EQOperating Guide EASY MENU or SETUP menu NOTE KEYSTONE cannot be operated when PERFECT FIT is in use To reset both functions reset PERFECT FIT first e Perform the INSTALLATION setting first if necessary as it may change the image position EQOperating Guide SETUP menu 3 Adjust the image size and position of Set B with the ZOOM ring VERTICAL adjuster HORIZONTAL adjuster and FOCUS ring such t
38. struction The followings are important instructions for safely using the product in Instant Stack First of all read the following instructions and be sure to always follow them when using Instant Stack of this product Instant Stack feature AWARNING P Take a special care not to fall the stacked projectors e When stacking two projectors make sure the elevator feet and heel of the upper projector are inserted into the corresponding pockets of the lower projectors L11 e When using the Instant Stack function by piling up two projectors you can change the projection angle by adjusting the elevator feet of the unit that is placed underneath ez POCA eL COD Q8 Exercise care to prevent the stacked projector SO ROE from falling off or tipping over while adjusting the N elevator feet 4 e A maximum of two projectors can be stacked Do not stack three or more projectors Cap storage e Do not install the projectors that are stacked using pocket the stack pockets elevator feet and heel of this Stack projector at a place higher than a person s height pocket Elevator feet e Do not install the projectors that are stacked using the stack pockets elevator feet and heel of this projector on a ceiling e Do not touch the stacked projectors except when instructions are given in this manual Do not hit the projectors with any type of object Mull continued on next page Introduction 1 1 Important safety instruct
39. t place the projector where any oils such as cooking or machine oil are used gt Do not place the projector in a place where it may get wet ACAUTION P Place the projector in a cool place with sufficient ventilation e Keep a space of 30 cm or more between a side of the projector and other objects such as a wall Keep a space of 30 cm or more between the two projectors especially if you are installing the projectors side by side e Do not stop up block nor cover the projector s vent holes e Do not place the projector at places that are exposed to magnetic fields doing so can cause the cooling fans inside the projector to malfunction gt Avoid placing the projector in smoky humid or dusty place e Do not place the projector near humidifiers Especially for an ultrasonic humidifier chlorine and minerals contained in tap water are atomized and could be deposited in the projector causing image degradation or other problems NOTICE gt Position the projector to prevent light from directly hitting the projector s remote sensor e Do not place the product in a place where radio interference may be caused Introduction 1 2 Basic information and preparations Instant Stack Instant Stack is a feature that allows you to superimpose images projected from two projectors easily Intellectual Stack and Simple Stack Instant Stack includes the following two features When two projectors are connected via an RS 232C cable with
40. the input ports on Main R ie i NOTES for Intellectual Stack e COMPUTER IN1 and IN2 can be used as the input port for the Main projector in Intellectual Stack Do not use other ports for image input You can input component signals to COMPUTER IN1 and IN2 You can input video signals to the Y pin of the component video of COMPUTER IN1 and IN2 NOTES for Simple Stack e COMPUTER IN1 and IN2 can be used as the input port for the projector that is connected with a computer cable at its MONITOR OUT port MoOperating Guide SETUP menu If you wish to use other input ports input the image to Sub and Main individually Connection example in Intellectual Stack Inputting image to Sub and Main individually 1 Split the output signal from your image device into two with device such as a signal splitter 2 Connect the output ports of the image output device to the same input ports on the Main and Sub projectors NOTES for Intellectual Stack LAN USB TYPE A and USB TYPE B cannot be used as the input ports on the Main projector in Intellectual Stack NOTES for Simple Stack Any of the ports that is compatible with the signal can be used Input the same signal to the two projectors individually 28 5 Setting input ports using menu 5 1 Preparing for menu operations If Simple Stack without
41. to display the INPUT menu Otherwise use the A W lt gt buttons to highlight EXIT and press the button to complete the setting 4 Select VIDEO FORMAT in the INPUT VIDEO FORMAT NTSC menu to display the VIDEO FORMAT dia ey ee ee SYNC ON G OFF VIDEO COMPUTER IN 1 O O O O lo COMPUTERIN2 Select AUTO or an appropriate format for the video signal input Then use the A W lt gt buttons to highlight EXIT and press the button to complete the setting Inputting image to Sub and Main individually 1 If the STACK menu is already displayed on the screen proceed to 3 below Otherwise press the MENU button on the remote control If the MENU dialog is displayed use the A V buttons to highlight MAIN and press the gt button A menu will be displayed If the MENU dialog is not displayed the STACK menu will appear 2 Use the A W lt P buttons to go into the following menu ADVANCED MENU gt OPTION SERVICE _COMMUNICATION_ STACK gt SERVICE gt COMMUNICATION gt STACK igi DUAL ALTERNATE MODE NORMAL SUB INPUT SOURCE FOLLOW MAIN UNIT STACK menu will appear on screen RETURN Operating Guide OPTION menu continued on next page 32 Setting input ports using menu 5 4 Setting the menu Inputting image to Sub and Main individually continued 3 Use the A V buttons to highlight SUB INPUT SOURCE and press the gt button to display the SUB INPUT SOURCE dialog
42. to the Main and Sub projector To use the Intellectual Stack feature supply AC power to both the Main and Sub projectors If AC power is supplied to only one of the projectors Intellectual Stack is disabled The RS 232C cable between the Main and Sub projectors is not properly connected To use the Intellectual Stack feature connect an RS 232C cross cable between the Main and Sub projectors If the cable is not connected the Main projector cannot control the Sub projector The menu settings for Intellectual Stack are not performed correctly Check the settings of the STACK menu on the Main and Sub projectors To use the Intellectual Stack feature one projector must be set to Main and the other projector must be set to Sub 8 in User s Manual concise Intellectual Stack does not function Signal cables are not connected correctly Check the connection of cables Also check 0010 14 that the cable connection matches with the in Operating port settings in the menu Guide The Main and The RS 232C cable between the Main and Sub projector do Sub projectors is not properly connected not operate in Connect the RS 232C cable properly and synchronization restart the Main projector continued on next page 36 Troubleshooting 7 Troubleshooting continued Phenomenon Cases not involving a machine defect its ee The settings on the projectors are not set for the Intellectual Stack feature
43. uality and reliability of the two projectors the projector with the most lamp usage may be turned on even if AUTO is selected 21 STACK menu settings 3 5 Selecting input source for Sub 1 Highlight SUB INPUT SOURCE in the STACK menu with the 4 buttons then press the gt RETURN EXT button to display the SUB INPUT SOURCE dialog 2 Use the A F buttons in the dialog to highlight FOLLOW MAIN UNIT or FIXED COMPUTER IN 1 FOLLOW MAIN UNIT Sets the input source on the Sub projector to the same port as Main FIXED COMPUTER IN 1 Sets the input source on the Sub projector to the COMPUTER IN1 port which is connected to the MONITOR OUT port on the Main projector 3 Press the lt button to return to the previous menu or press the gt button to complete the setting L23 NOTE If FIXED COMPUTER IN 1 is selected either the COMPUTER IN1 or IN2 port can be selected as an input source on the Main projector When the COMPUTER or VIDEO button on the remote control or the INPUT button on the projector is pressed the MAIN INPUT SOURCE dialog will be displayed on screen Select COMPUTER IN 1 or COMPUTER IN 2 with the A V buttons e If FIXED COMPUTER IN 1 is selected the COMPUTER IN1 port on the Sub projector should be connected to the MONITOR OUT port on the Main projector with a computer cable The image from the selected port is output from the MONITOR OUT port on the Main projector to the COMPUTER IN1 port on t
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