PDF - PDi Communication Systems
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1. Step 8 Picture 11R Line up the LCD panel brackets with the corresponding holes on the chassis Attach the LCD panel assembly to the chassis with a flathead undercut screws in 4 places using 4 25 4 5 in lbs of torque Picture 11R A N CAUTION Be careful not to pinch the inverter wires between the chassis and LCD brackets Document Number PD196 068R5 r gt TD Communication PDI P10LCDD TV Service Manual Page 25 of 32 Systems Inc Better Solutions Are Within Reach Reassembling Step 9 Place the main board on the chassis and align the four holes near its edges with four holes that are protruding from the chassis Picture 13R NOTE The chassis and the main board each have a fifth hole They will be aligned when the other holes are aligned Secure 5 screws into their respective holes on the main board to attach it to the chassis using 3 25 4 00 in lbs of torque Picture 14R Picture 15R Picture 16R Insert the LCD backlight cables into the associated connectors on the board at the top left side of the board Picture 15R Insert the LCD data cable into the connector at the bottom right of the main board The metal band on the cable connector must face away from the main board Picture 16R NOTE Be sure to lock the connector latch after the cable is inserted fully To do this press in the two black tabs on both sides of the connector Document Number PD196 068R5 r gt TD Communication PDI P10LCDD T2. or trade names of their respective holders PDI and Better Solutions Are Within Reach are registered trademarks of PDI Communication Systems Inc Springboro Ohio Regulatory Information FCC This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a residential or commercial installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one of more of the following measures e Reorient or relocate the receiving antenna e Increase the separation between the equipment and receiver e Connect the equipment to an outlet on a circuit different from that to which the receiver is connected e Consult the dealer or an experienced radio TV technician for help Underwriters Laboratories The model PDI P10LCDD Hospital Grade LCD TV is a specialized LCD television and UL should be installed to National Electrical Code specifications This device is safety tested i facilities in both the United States and Canada US and listed by the Underwriters Laboratories as a product suitable for use in healthcare LISTED Document Number PD196 068R5 rE LO m Communication PDI P10LCDD TV Service Man
3. Communication PDI P10LCDD TV Service Manual Page 1 of 32 PERSONA Better Solutions Are Within Reach Hospital Grade LCD Television Receiver MODEL PDI P10 LCDD Better Solutions Are Within Reach Document Number PD196 068R5 rE f I Communication PDI P10LCDD TV Service Manual Page 2 of 32 Systems Inc Better Solutions Are Within Reach Copyright Disclaimer and Trademarks Copyright PDI Communication Systems Inc claims proprietary rights to the material disclosed in this service manual This manual is issued in confidence for servicing information only and may not be used to manufacture anything shown herein Copyright 2009 by PDI Communication Systems Inc All rights reserved Disclaimer The author and publisher have used their best efforts in preparing this manual PDI Communication Systems Inc makes no representation or warranties with respect to the accuracy or completeness of the contents of this manual and specifically disclaim any implied warranties of merchantability or fitness for any particular purpose and shall in no event be liable for any loss of profit or any other damages including but not limited to special incidental consequential or other damages The information contained herein is believed to be accurate but is not warranted and is subject to change without notice or obligation Trademarks All brand names and product names used in this manual are trademarks registered trademarks
4. Picture 14D Step 14 Picture 15D Cut the Ty rap that is around the USB cable and main coax cable extensions and slide the cables through the swivel assembly Picture 15D Document Number PD196 068R5 rE TD Communication PDI P10LCDD TV Service Manual Page 21 of 32 Systems Inc Better Solutions Are Within Reach Reassembling Step 1 Picture 1R Place the front housing face up on a soft working surface Picture 1R Picture 2R Picture 3R lf a keypad is not attached to the front housing cavity thread the flat cable of the keypad through the slot in the front housing of the cavity Picture 2R Remove the liner from the back of the keypad Picture 3R Document Number PD196 068R5 r TD Communication PDI P10LCDD TV Service Manual Page 22 of 32 Systems Inc Better Solutions Are Within Reach Reassembling Picture 4R Attach the keypad by abutting the top edge of the keypad to the upper edge of the cavity The keypad must be laid in place from left to right Use caution while locating the keypad to ensure that it will be approximately centered side to side in the cavity Apply pressure to all the areas of the keypad to ensure proper adhesion Picture 4R A N CAUTION Do not bend or flex the keypad This may result in damage to it Step 4 i gt A Picture 5R Turn the front housing over attach the speaker assembly on the front housing and secure it with 4 screws in 2 places usin
5. Page 4 of 32 Systems Inc Better Solutions Are Within Reach Warnings Graphical Symbols This lightning flash with arrow symbol within an equilateral is intended to alert the user of the presence of un insulated dangerous voltage within the product s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons The exclamation point within an equilateral triangle is intended to alert the user of the presence of important operating and maintenance servicing instructions in the literature accompanying the appliance This service manual contains various CAUTIONS and WARNINGS indicated by triangular warning symbols which should be read and understood in order to minimize the risk of personal injury to service personnel and customers The possibility exists that improper service methods may damage the equipment or result in property damage or user injury It is also important to understand that these CAUTIONS and WARNINGS are not exhaustive PDI could not possibly know evaluate and advise the service industry of all conceivable methods in which service might be done or of the possible hazardous consequences of each method Accordingly a technician who uses a service procedure or tool which is not recommended by PDI must first satisfy themselves thoroughly that neither their safety nor the safe operation of the equipment will be compromised by the service method selected Product Safety Servicin
6. TD Communication PDI P10LCDD TV Service Manual Page 30 of 32 Systems Inc Better Solutions Are Within Reach Step 19 NOTE Before attaching the EMI shield perform the Swivel Resistance safety check on page 31 Picture 29R Attach the EMI shield to chassis with screws in 8 places using 2 75 3 25 in lbs of torque The cables need to run through the slots at the top of the shield Picture 29R NOTE Be careful not to pinch the USB and coax cables when attaching the EMI shield Step 20 Picture 30R a Picture 31R Align the rear housing to the front housing by angling the top of the rear housing under the top shroud and adjust to mate with alignment tabs in the front housing Secure it with screws in 7 places using 9 11 in lbs of torque Picture 30R Install the PD133 590 Adjustment cover Use an Allen wrench to secure it Picture 31R Document Number PD196 068R5 rE TD I Communication PDI P10LCDD TV Service Manual Page 31 of 32 Systems Inc Better Solutions Are Within Reach Safety checks 1 Swivel Resistance A Value should read greater than 1 Meg A lesser reading indicates a possible insulation breakdown or short between the internal metal U Bracket and chassis ground which could increase leak age currents touchable by the patient B Ifthe reading is less than lt 1M remove the Nylock nuts and washers from the swivel assembly inspect the insulators for dam age replace if necessar
7. USB cables through the swivel assembly lid seal and top shroud from the top of the assembly The white boot of the coax cable should be located at the top of the assembly Picture 22R Step 16 Picture 23R Picture 24R Swivel assembly and 4 swivel insulators Place insulators on the upper and lower pairs of screws at the top of the chassis Then place the swivel bracket over the screws followed by the two other insulators Picture 23R and 24R NOTE The top shroud must rest on the top of the front housing Picture 25R Secure the assembly with flat washers and Nylock nuts nut flat side down Torque the nuts to 11 13 in lbs Torque the upper studs first diim i Picture 25R Document Number PD196 068R5 r gt TD Communication PDI P10LCDD TV Service Manual Page 29 of 32 Systems Inc Better Solutions Are Within Reach Reassembling Picture 26 Picture 27R Insert the USB cable into the connector at the bottom right of the main board Picture 26R Insert the coax cable into the coax connector at the top right of the main board Tighten with a wrench Picture 27R Step 18 j IE i Q mn Picture 28R Secure the coax and USB cables with a Ty rap Picture 28R The cables must be oriented over the center and located toward the bottom of the of bracket rear flange The Ty rap must be attached so that the clamp is positioned to the side of the flange as shown Document Number PD196 068R5 r
8. gt TD Communication PDI P10LCDD TV Service Manual Page 8 of 32 Systems Inc Better Solutions Are Within Reach EMI Shield The EMI Shield mounts over the TV s main board and provides protection from electromagnetic interference EMI Shield Part PD130 001 Housing Components include the front with crystal clear window and foam seals rear housing and swivel assembly NOTE The keypad shown with the front housing is sold separately See page 8 for more information 1A INOVA 10 Front Housing INOVA 10 Rear Housing Part PD133 586 Part PD133 587 Document Number PD196 068R5 r f Communication PDI P10LCDD TV Service Manual i Systems Inc Better Solutions Are Within Reach INOVA 10 Swivel Assembly Part PD290 100 Keypad The keypad fits into the cavity below the speaker vents on the front housing BE 4 Ee BE i AN Gc volume Keypad Part PD134 237 LCD Panel Page 9 of 32 The LCD panel is what displays the images the TV receives The panel is mounted to the chassis by 2 brackets and 4 screws The brackets come attached to the panel LCD panel Part PD289 110 Document Number PD196 068R5 rr TD Communication PDI P10LCDD TV Service Manual Page 10 of 32 Systems Inc Better Solutions Are Within Reach Replaceable Parts Chassis The circuit board and the LCD panel are attached to the chassis It also helps give the unit rigidity Chassis
9. the main coax and USB cable extension assembly see step 14 on page 20 Document Number PD196 068R5 r gt L2 Communication PDI P10LCDD TV Service Manual Page 19 of 32 i Systems Inc Better Solutions Are Within Reach Disassembling Step 11 s s W s Picture 12D Use a Phillips screwdriver to remove the 12 screws that connect the chassis to the front housing Picture 12D Lift up on the bottom end of the chassis and remove the keypad cable that is threaded through the slot on the chassis Remove the chassis from the front housing The LCD panel is still attached to the chassis so be careful when lifting the chassis from the housing Picture 13D Use a Phillips screwdriver to remove the 4 screws that connect the chassis to the LCD panel Picture 13D Lift up on the right side of the chassis and remove the LCD panel cable located in the slot at the bottom right side of the chassis Then lift up the left side of the chassis and remove the backlight cables that are threaded through the slot on top left side Remove the chassis from the LCD panel Document Number PD196 068R5 r TD Communication PDI P10LCDD TV Service Manual Page 20 of 32 Systems Inc Better Solutions Are Within Reach Disassembling Step 13 soe ie 8 Poo eee BEESTE E ee ee ee ee ff i i Picture 14D Remove the keypad from the front housing If it cannot be removed from the front housing cavity contact technical support
10. Part PD186 001 Speaker Assembly The speaker assembly attaches to the front cabinet and is replaceable Speaker Assembly Part PD106 431 Document Number PD196 068R5 TD m Communication PDI P10LCDD TV Service Manual Page 11 of 32 i Systems Inc Replaceable Parts Swivel Assembly The swivel assembly allows the TV to be tilted and panned It also houses the coax and USB cables Swivel Assembly Part PD290 100 Main Coax Cable USB cable for cloning Part PD106 506 Part PD106 532 Document Number PD196 068R5 r TD Communication PDI P10LCDD TV Service Manual Page 12 of 32 Systems Inc Better Solutions Are Within Reach Replaceable Parts Main board This is the circuit board where the LCD panel inverter F connector and keypad are connected UENEN e nay Main board Part PD128 1434 IR Board This is the circuit board where the speaker assembly and keypad are connected OM910PAq o 2008 07 Aaa a a lig IR Board Part PD128 1435 Document Number PD196 068R5 rr TD J Communication PDI P10LCDD TV Service Manual Page 13 of 32 Systems Inc Better Solutions Are Within Reach Coax RF Power LCD backlight F Connector Connector Mvainjcircuit board layout and interconnections p USB cable Connector LCD panel Keypad Connector Connector Earphone jack Document Number PD196 068R5 rE TD Communication PDI P10LCDD TV Ser
11. V Service Manual Page 26 of 32 Systems Inc Better Solutions Are Within Reach Reassembling BP 7 at Hors o Ea s ge TA 3 Be F i BRD Picture 17R Position the chassis over the 2 alignment pins on the left side of the front housing Picture 17R DELELE EEEET el ee Sa o ME Picture 18R Route the wide end of keypad through the slot at the bottom of the chassis Picture 18R Document Number PD196 068R5 r gt TD Communication PDI P10LCDD TV Service Manual Page 27 of 32 Systems Inc Better Solutions Are Within Reach Reassembling is F se 7 Picture 19R Attach the wide end of the keypad cable to the associated connector at the bottom center of the main board Press the brown connector latch down to secure the cable into the connector Picture 19R Step 14 Picture 23R Picture 24R Secure the chassis to the front housing with 12 screws using 9 11 in lbs of torque Picture 20R NOTE Ensure that the assembly of the lower center screw includes the ground strap from the keypad and flat washer This ground strap must be sandwiched between the screw and the chassis with the washer between the strap and the screw Picture 21R Document Number PD196 068R5 r TD Communication PDI P10LCDD TV Service Manual Page 28 of 32 Systems Inc Better Solutions Are Within Reach Reassembling Step 15 Picture 22R Route the end of the coax and
12. at ribbon is seated correctly to P701 TV KEYPAD INOPERATIVE main chassis connector If inoperative replace keypad If still inoperative replace main board e Verify TV RF signal level is 10dbmv 2dbmv e Tune to another channel SNOWY PICTURE Verify correct Signal type is set in Setup Channels menu e Replace main board e Verify TV RF signal level is 10dbmv 2dbmv e Tune to another channel Turn off nearby equipment if possible and isolate NOISY PICTURE NOISE SOUICE a n e Move TV and cables to minimize or eliminate noise Replace main board Verify earphone is fully inserted into TV s ear phone jack Try a different earphone PICTURE OK NO EARPHONE SOUND e Verify TV is not muted Adjust for maximum volume e Replace main board e Check for on screen menu and adjust for maximum brightness and contrast e Verify P1 ribbon connector is seated on IR BLACK PICTURE SOUND OK board Verify Backlight connectors are plugged in and secure e Replace main board e Verify TV is not muted Verify cable is seated into P701 on main chassis and into P2 of IR Board Verify earphone is not being used Verify TV speaker has not been disabled for the current Service Level in the Sound Internal Replace speaker e Check sound If there is still no sound replace main board Document Number PD196 068R5
13. esaeeeeeeeas 4 PCUCA JUSTENO E E E 5 LVS CUI AI CEAI ee ee E E EE EE EE E E 6 Exploded GIAQraM ccccseccccseececceeeecceeeeeceueeeeeeeeeessaeeesseeeeeseaeeeeseaeeeseeeeessaeeeeseaeeessegeeeseeeeeeasaass 7 Replaceable Pallucco EE 8 12 ETS Ol TOONS eae E E E E E O E E E EE E E E E E 12 Main circuit board layout and INtErCONNECHS ccccccseeeeeeeeeceeeeeseeceaeeeeseeeeseeeeseeeeseeeenseeeess 13 DIS SUMO ME n aa EEE E EE T EE EE EE A ES 14 20 Roas Se ONG oses E E EN 21 30 Safety CNECKS cccccccccsesccccceeeececeeeeeeeeceeeeseeeeaeeeeesseeeeeesseeeeeeeseeeeeeeeseeeeeesseaeeessseaeeeessaaeeeeeeeas 31 Troubleshooting asec creepers dass tees a oE Eaa ane aE EEEE EENE EA REREN 31 32 Picture Adjustments The LCD display does not use magnetic deflection like a CRT tube display and does not require any internal adjustments Dynamic picture adjustments to Brightness Contrast Color and Tint are available using the IR Remote Control part number PD108 420 using the SETUP Picture menu Document Number PD196 068R5 rE f I Communication PDI P10LCDD TV Service Manual Page 6 of 32 Systems Inc Better Solutions Are Within Reach Disinfecting and Cleaning The P10LCDD should be disinfected before performing any service The following procedure is only a recommendation Your hospital or company may have a different procedure to follow CAUTION Before using any cleaning or disinfecting agent on the P10LCDD perform a
14. g 2 5 3 0 in lbs of torque Picture 5R Document Number PD196 068R5 r TD Communication PDI P10LCDD TV Service Manual Page 23 of 32 Systems Inc Better Solutions Are Within Reach Reassembling h P R Picture 6R Picture 7R IR board assembly Connect the keyboard cable and speaker wire to the associated connectors on the IR board The keypad cable is inserted into the P1 connector Picture 6R Be sure to push in the tabs on both sides of the connector to secure the cable in it The speaker wire cable fits into the P2 connector Picture 7R NOTE The connector is polarized and only goes one way Picture 8R Attach the IR board to the front housing by aligning it over the pins on the housing and snapping it into position by applying light pressure to the board Make sure the connector side is facing the front housing Picture 8R Document Number PD196 068R5 r TD Communication PDI P10LCDD TV Service Manual Page 24 of 32 Systems Inc Better Solutions Are Within Reach Reassembling Step 7 Picture 9R Picture 10R Place the LCD panel face down on the work surface Picture 9R Place the chassis over it and before letting the chassis rest thread the data cable and LCD backlight cables through the slots on the chassis The top of the chassis has rows of tiny holes The backlight cables go through the top left slot The LCD data cable goes through the vertical slot on the bottom right Picture 10R
15. g Precautions 1 MODIFICATIONS Do not attempt to modify this product in any way without written authorization from PDI Unauthorized modifications will not only void the warranty but may lead to you being liable for any resulting property damage or user injury 2 POWER SOURCE Use only a power source from a CSA Certified Voltage Range UL Approved Class 2 Power Supply suitable for use in a healthcare facility This TV will operate on either DC or AC voltage AC iy VOUS 3 X RAYS X Ray radiation is not a concern since this TV does not DC 18 32 incorporate a CRT volts 4 REPLACEMENT PARTS Parts critical to the safe operation of this TV are pictured in this manual Replace only with the part number specified 5 SAFETY CHECKS This hospital grade TV requires special safety checks before returning to service Observe and follow the Safety Check section page 31 in this service manual Document Number PD196 068R5 Systems Inc Better Solutions Are Within Reach Table of Contents rE f I Communication PDI P10LCDD TV Service Manual Page 5 of 32 Copyright Disclaimer and Trad markKS cccccccsseeccceeeeceeeeeeeeeeeeaeeeeeessueeeeessaeeeeessaaeeeeesaaaes 2 Regulatory MATONMAUION i carancusanonlrcnst ettioemnatt E EE 2 Product tidentncaloi sssrinin nan EEE ERARE E SaS 3 O e E E E E E E meetin 4 Product Safety Servicing PreCautions cccccceccccccsssecceceeseceeseeeeceeeseeeeeeeseeueeesseeeeee
16. ocking mechanisms on the keypad and LCD connectors These need to be pulled out before the flex cables can be disengaged fen ETE Ar ieee fey a Picture 6D Use a Phillips screwdriver to remove the 5 screws that connect the main board to the chassis Remove the main board from the chassis Picture 6D Document Number PD196 068R5 r gt TD Communication PDI P10LCDD TV Service Manual Page 17 of 32 Systems Inc Better Solutions Are Within Reach Disassembling Step 7 Picture 7D Remove the IR board PD128 1435 by pinching on each of the two prongs on the front housing that it is placed on and lifting up on the board Picture 7D Picture 9D Detach the speaker assembly cable from P2 Picture 8D Then remove the keypad cable from P1 Picture 9D These are connected to the bottom of the IR board There is a locking mechanism that slides out and must be disengaged prior to removing the keypad cable Document Number PD196 068R5 r TD Communication PDI P10LCDD TV Service Manual Page 18 of 32 Systems Inc Better Solutions Are Within Reach Disassembling Picture 10D Use a Phillips screwdriver to remove the 2 screws that connect the speaker assembly to the front housing Remove the speaker assembly from the front housing Picture 10D Step 10 Picture 11D Use a 3 8 inch socket wrench to remove the swivel assembly from the chassis by removing the 4 lock nuts Picture 11D To remove
17. spot check by wetting a small area of the cabinet Verify the agent does not discolor or deteriorate the cabinet rier The P10LCDD has been designed to withstand up to a 25 chlorine based disinfectant Many alcohol and ammonia based disinfectants have also been tested with success However before using any cleaner or disinfectant soot check a small area on the cabinet 2 Apply the cleaner or disinfectant per its recommended instructions NOTE Most disinfectants require a waiting time following application and prior to wipe down Cleaning Stubborn ink and other scratch type marks may prove difficult to remove A dilute solution of Isopropyl alcohol will generally work when all else fails However full strength Isopropyl will remove the cabinet s paint Use with caution Document Number PD196 068R5 r gt L2 Communication PDI P10LCDD TV Service Manual Page 7 of 32 i Systems Inc Better Solutions Are Within Reach Replaceable Parts Exploded diagram This diagram shows the order that the different parts of the P10LCDD fit together SNESEN rear housing PD290 100 2 PD133 587 I hy T i a PD128 1434 LCD panel EMI shield PD289 110 keypad PD130 001 PD134 237 front housing PD133 586 speaker assy chassis PD106 431 PD186 001 List of tools 1 Phillips screwdriver 2 3 8 inch socket wrench for four 10 32 nuts 3 7 16 inch wrench 4 Flathead screwdriver Document Number PD196 068R5 p
18. ual i Systems Inc Better Solutions Are Within Reach Product Identification Product Label 45068 USA LCO TV Receiver AA VOM Etmoee m5 PDI PERSONA LCD TV RATED 28V 60Hz 15W THIS DEVICE COMPLIES WITH PART 15 OF THE FCC RULES OPERATION IS SUBJECT TO THE CONDITION THAT THIS DEVICE DOES NOT GAUSE HARMFUL INTERFERENCE FISK OF BLECTINC SHOCK SOUE DE CHOC ELECTRIQUE DO NOT OPEN NE PAS QUVAR QUALIFIED PERSONNEL ONLY PERSONNEL QUALIFI SEULEMENT BR saannin FAROE ON USA Coomans mimisen ee oy DA AIL MUU AME ME Lady ae Cw Baden epee we Petraes of ian a Serial Number The serial number is located at the lower right corner of the product label senueacroreo mayos MNE TD ADIT MAENE 1 ETM i MODEL PDI P10LCDD 0922 A003 057656 A Serial Number Format Explanation a The first two digits compose the year of manufacture 2009 would be 09 b The second two digits compose the week of manufacture 22 would be week 22 c The single alphabetic character represents the place of manufacturing d The next three alphanumeric characters compose the unique model ID The P10LCDD is easily identified using the product label located in the center of the back housing e The next six digits compose the serial number starting with the first unit produced in the current year f The last character is the Revision Level Document Number PD196 068R5 rE f I Communication PDI P10LCDD TV Service Manual
19. vice Manual Page 14 of 32 Systems Inc Better Solutions Are Within Reach Disassembling Step 1 Picture 1D Lay the P10LCDD face down on a soft work surface Picture 1D Picture 2D Remove the socket cap with an Allen wrench Picture 2D Document Number PD196 068R5 rr TD Communication PDI P10LCDD TV Service Manual Page 15 of 32 Systems Inc Better Solutions Are Within Reach Disassembling Step 3 Picture 3D Use a Phillips screwdriver to remove the 7 screws from the rear housing Picture 3D Remove the rear housing from the unit Step 4 Picture 4 Use a Phillips screwdriver to remove the 8 screws from the EMI Shield Picture 4D Remove the shield from the unit Document Number PD196 068R5 r gt TD Communication PDI P10LCDD TV Service Manual Page 16 of 32 Systems Inc Better Solutions Are Within Reach Disassembling Picture 5D Before handling the main board be sure that you have taken precautions to protect it and other the parts from Electrostatic Discharge There are 5 connectors on the main board that must be detached before it is removed from the chassis They are the backlight keypad LCD panel USB cable and coax cable connectors Picture 5D See main circuit board layout and interconnections diagram on page 13 Use a 7 16 inch wrench to remove the RF connector A small flat screwdriver can be used to assist in the removal of the other connectors There are l
20. y Repeat Step 16 on page 28 to secure the swivel assembly and repeat the resistance measurement C It is recommended that the reading of the swivel resistance be re corded as part of the service record 2 Parts Placement Confirm that the screws parts and wiring which were removed to allow servicing are put back in the original positions Troubleshooting SYMPTOM Verify TV is connected to a coaxial powered cable Verify coaxial cable is securely connected to F connector TV DEAD Verify P701 ribbon connector is seated e Verify P1 ribbon connector is seated on IR board e Replace main board e Tune TV to another channel Check for color Adjust color settings in Setup Picture menu Verify correct voltage is used to power TV NO COLOR Verify correct Signal type is set in Setup Channels menu e Perform Auto Program e Replace main board Verify channel is programmed into current Service Level Tune to channel with remote Tune to channel with TV keypad CANNOT TUNE TO A DESIRED CHANNEL Verify correct Signal type is set in Setup Channels menu e Verify Channel Memory Override is enabled in Setup Channels e Replace main board Document Number PD196 068R5 rE f I Communication PDI P10LCDD TV Service Manual Page 32 of 32 Systems Inc Better Solutions Are Within Reach Troubleshootinc SYMPTOM CHECK Verify TV is powered e Check TV operation with remote control Verify th
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