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Pelco PMCD750 Projector Accessories User Manual

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1. A checkmark appears next to the selection and the picture and menus are inverted The left right of the optical engine alignment motors are also reversed to make the left right orientation correct for viewing Main Menu PELLO Miscellaneous Advanced Options PELLO PELLO Figure 13 Inverted Installation ADJUSTING ANALOG 1 AND ANALOG 2 INPUT Displays differ from one another because of very small differences in the color of the light produced by the lamp and by differences in the dyes used to make the color in a DLP optical engine Adjusting all the displays in a wall ensures that the image produced will be uniform in appearance INPUT LEVEL ADJUSTMENT AUTOMATIC NOTE For superior results semiautomatic adjustment of the black and white levels is recommended Refer to the nput level Adjustment Semiautomatic section To set the Auto Setup functions refer to Figure 14 and do the following 1 Press MENU on the remote 2 Scroll down to Advanced Options and then press 4 3 Scroll down to Auto Setup Options and then press 4 Scroll down to Do Black White Levels and then press ENTER to select it The following functions have been preselected Retry on lost signal If video is lost on the current input the display will search for and display video from another input Do Frequency This feature automatically adjusts the frequency of the electronics module to match the frequency of the video signal Do Phase T
2. aet bt RE Xu stb Edu 31 YT HS 32 SAVING AGIUSTMEMES deos Aare mta dp pst a Nt p bee epp ede bt EOE EE ead d d db Rade AA na 33 Recalling Adjustments Jute ia id Soa Pub Re MEER DNE NO Sr 35 KAMP Settings amnesia RRE 37 Remote Contra Wayouts moter ada 39 BEEP RSD stee A A enn eee hed AN 40 Selecting a SOURCE eiie daidan a den bea Gnd a eerde aaan ete ali dend 41 Serial Port ID Settings 42 s DD kt ep ER 43 RS 485 Termination eee eeen e e e e e hr ala 44 UNI STATUS ETE 46 S ctiom Cup Placement Orders sos ed Parte pex id sowing gad nds eta re p hr EI DE UNDE QC NRI Pos 47 Screen Removal Order on o3 cds Seek etum betur AN ebd dia els 48 sereen Rail HOOK ss aoo sso Piet HE aceon VR E QODRNUP IDSnMPC MERE aad MIA as 49 Light SHIN ll oCdtloH sns ditt tet p E CORE LK MEER Rb beet rt Tp UR Rte RIDE bs ER DET RS 50 Light Shield Latch and Securing Screws sessie ci heir rad a e Pepe 3 eai ed tad st gd 50 Opened Light Shield and Lamp seen o t tbt tart eee Xt Eo vanette he bI I PETER EAR ER 51 Lamp Details 2 lt 6 pig cide he iaae be is ORAE ii es esL 51 Rear Panel Screws eene eneen er e e N NR REE NE k 52 Reseiting the Lamp HOUS e eee ie a TETUR QR ESL 53 Open Light Shield and Air Filter ooo 54 Rear View of Input Panel and LEDs ereen e e ea 57 Light Shield and Electronics Module 57 List of Tables A B On Screen Codes eee eee es 56 ED GCG RIE coe sarren venete AEON EE LE Ee Seated EEE MERE ENE A 58 C2928M 7 05 I
3. connectors Refer to Figure 44 Refer to Table B for LED code definitions 56 C2928M 7 05 INPUT CONNECTORS Figure 44 Rear View of Input Panel and LEDs To view the LEDs from the front of the display open the screen Refer to the Removing or Opening a Screen section After opening the screen open the electronics module door located on the right side of the chassis Refer to Figure 45 LIGHT SHIELD ELECTRONICS MODULE Figure 45 Light Shield and Electronics Module C2928M 7 05 57 Table B LED Code Chart When the LED is LED Name Off Ready Lamp is on or no power S No power to the electronics ource module Lamp Lamp off Fan Fan off Remote IR Not receiving IR now Door Open refers to rear panel and electronics module door No power to electronics Serial Data No command received Serial Cmd Lamp Saver not active or Lamp Saver lamp is off Optical Engine Status Ballast Status Lamp off Ballast Supply High voltage HV off Source absent or not valid Lamp failed Fan failed Lamp disabled Either door open Lamp disabled Active Source absent Lamp off Optical engine fault or communication failure Ballast fault or communication failure Had to wait more than 10 seconds for ready state At this writing Ballast Status LED is not implemented so it is always off 7At this writing Ballast Status LED will show Red state o
4. determines that the lamp is sufficiently cool at power up this cool down period is skipped LAMP SETTINGS For optimum convenience and service life the lamp can be set to turn on automatically at the end of the cool down period Auto lamp On and to turn off within a specified time if there is no video input Lamp Saver Timeout To check or change the lamp settings refer to Figure 26 and do the following 1 Push MENU on the remote 2 Scroll down to Advanced Options and then press 3 Scroll down to Lamp Settings and then press Main Menu PELLO Advanced Options PELLO Lamp Settings PELLO Figure 26 Lamp Settings C2928M 7 05 37 4 Scroll down to Auto Lamp On 5 Press ENTER on the remote to select check mark or deselect no check mark the check box 6 Scroll down to Lamp Saver 7 Press ENTER on the remote to select check mark or deselect no check mark the check box 8 If Lamp Saver is selected do the following NOTE The Lamp Saver Timeout value cannot be set lower than 5 minutes a Scroll down to Lamp Saver Timeout hr b Press the button on the remote to increase the value c Press the button to decrease the value 9 Press the MENU button on the remote to close menu SHUT DOWN SEQUENCE A WARNING Turning off the PMCD750 display by turning off the power switch does not allow the lamp to cool down properly Turning the display off by this method may significantly shorten the service life of
5. is reached the image will tilt up or down slightly to Test Pattern Press ENTER twice The screen will be filled with the Alignment pattern that shows the last six pixels at each edge Refer to Figure 12 To size the Alignment pattern on the screen a Scroll up to Image Size b Press the button to enlarge and button to reduce the image size so that the pattern has equal amounts of pixels visible at each edge It is normal for a small amount of curvature barrel or pincushion distortion to be present at the edges There will be no more than one pixel of curvature along any edge xel on all sides is optimal Try to hide at least one pixel per side but no more than three The Image Size control may affect the rotation or position of the image Going back and forth between the Grid and Alignment procedures will ensure the best adjustment 6 To position t b Presst c MPresst 7 Scroll down 8 9 NOTES e Hiding one pi e 10 Press the MENU button on the remote to close the menu CHANGING THE PICTURE AND MENUS Fach PMCD750 unit in an inverted wall must have the image and the menus inverted Refer to Figure 13 and do the following 1 74 20 Press the MENU button on the remote control Scroll down to Advanced Options Press 4 on the remote Scroll down Scroll down to Miscellaneous Options and then press o Inverted Installation C2928M 7 05 6 Press ENTER on the remote
6. lines that are not visible Last Fault The last event that forced the lamp off followed by the number of hours and minutes elapsed since the fault occurred measured in system hours not clock time 45 46 Main Menu PELLO Diagnostics Unit Status PELLO Figure 33 Unit Status PELLO C2928M 7 05 Maintenance REMOVING OR OPENING A SCREEN To remove a screen from a PMCD750 stand alone display simply grasp the sides of the screen and pull forward sharply The spring latches will pop loose and the screen can be lifted off Removing a screen from a PMCD750 in a wall is more exacting because the screens are so close together When it becomes necessary to remove a screen in the middle of a wall the work should start from the top and outside of the wall progressing inward This order of operations helps prevent screen damage REMOVING A SCREEN IN AN OUTSIDE COLUMN A WARNINGS e Do not start at the outside open edge of the display s face This will cause the outside screen to impact against the adjacent screen e Extending the screen out further than 1 2 inch 1 3 cm may cause damage to the adjacent screen To remove a screen refer to Figure 34 and do the following 1 Place the included suction cups near the upper and lower inside corners left or right depending on the location within the wall of the screen and then do the following AN WARNING Extending the screen out further than 1 2 inch 1 3
7. need to be adjusted Preferred Source Detection menu choices are 16 x 9 5x 4 4 x 3 or 15 x 9 The following procedure is required for a stand alone unit and all units in a wall system To adjust preferred source detection refer to Figure 20 and do the following 1 Press MENU on the remote control 2 Scroll down to Advanced Options and then press on the remote control 3 Scroll down to Miscellaneous Options and then press on the remote 4 Scroll down to Preferred Source Detection 5 Press ENTER on the remote Each press will change the setting 6 Press MENU to exit the menu Main Menu PELLO Miscellaneous Advanced Options PELLO PELLO Figure 20 Preferred Source Detection C2928M 7 05 29 30 HD INTERLACED CONTENT When displaying 1080i video sources deinterlacing artifacts can sometimes be visible HD interlaced content can minimize or eliminate these artifacts to produce a sharper image There are two levels of this function Normal For static still and normal motion images Rapid For images with rapid movement such as an auto race The following procedure is required for a stand alone unit and all units in a wall system To adjust HD interlaced content refer to Figure 21 and do the following 1 Press MENU on the remote control 2 Scroll down to Advanced Options and then press on the remote control 3 Scroll down to Miscellaneous Options and then press on the
8. terminate the last PMCD750 unit in the loop To terminate the last unit refer to the Controlling with RS 232 RS 485 Interface section C2928M 7 05 15 IN OUT IN OUT DIGITAL DIGITAL VIDEO CONTROLLER RS 485 LOOP LOOPING FIRST DISPLAY SECOND DISPLAY Figure 7 RS 232 and RS 485 Connections INSTALLING SCREENS The PMCD750 screens in a wall are quite close together so the order in which they are installed in a wall is very important A WARNING Do not install any screen until reading and understanding this section If screens are installed improperly they may be damaged To install a screen on a stand alone unit follow the instructions in steps 2a 2b and 2c 1 Verify that the wall of PMCD750 units is straight and that the corners are square by measuring the diagonals of the whole wall If the diagonals are equal the wall is a perfect rectangle 2 To install the PMCD750 screens start in the middle of the bottom row and install that screen The screen supports should be installed on the bottom row of PMCD750 screens a Pull the screen rails all the way out on both sides of the PMCD750 chassis The screen rails each have a large pin that mates with the L shaped slot located on each side of the screen Refer to Figure 8 b With one person holding each side hang the screen so that the pins on the screen rails go into the L shaped slots on the sides of the screen Refer to Figure 9 c Slide the
9. the lamp The lamp fan runs continuously while the lamp is on When the lamp is turned off the intake fan shuts off 15 seconds later while the lamp fan continues to run for an additional 5 minutes to cool the lamp If the display must be disconnected from power do the following 1 Press OFF on the remote control 2 Wait for the lamp fan to stop running 3 Press the AC power switch on the rear of the display to turn off the power 4 Remove the power cord from the AC in receptacle 38 C2928M 7 05 USING THE REMOTE CONTROL The remote control projects a series of IR infrared pulses to the PMCD750 display for control Aim the remote control at a single display and press MENU The main menu should be visible if the lamp is on Refer to Figure 27 for remote control buttons and their associated commands actions SOURCE CURTAIN CHANGES THE DISPLAYED INPUT TURNS THE CURTAIN PATTERN ON AND OFF ON TURNS THE LAMP ON LEVEL OPENS THE INPUT LEVELS MENU OFF TURNS THE LAMP OFF FREQ PHASE OPENS THE PICTURE MENU SAVE SETUP PERFORMS USER SELECTED AUTO SETUP OPTIONS SUCCESSIVELY OPENS THE RECALL AND SAVE MENUS WITH EACH PRESS MONITOR SUCCESSIVELY OPENS THE MENUS FOR DISPLAY STATUS SERIAL PORT STATUS RS 232 SERIAL PORT STATUS RS 485 AND TEST PATTERNS WITH EACH PRESS SIZE POS SUCCESSIVELY OPENS THE PICTURE POSITION ZOOM TOP amp LEFT AND ZOOM BOTTOM amp RIGHT MENUS WITH EACH PRESS MENU OPENS THE MAIN MEN
10. CD750 units upside down to make a banner Pelco does not provide any special brackets to hang a PMCD750 unit upside down The method to use is best determined on site due to the many variables to consider The ceiling and method used must be capable of sustaining five times the weight of each PMCD750 unit a total of 340 pounds 154 kilograms per unit The screen supports which normally hold screens up will now be above the row of screens You may wish to devise a way to push the screens up from the bottom to press them against this support to prevent a gap It is not necessary to use the screen support parts in an inverted installation The screen supports can be used to cover part of the unit but they are unnecessary in the inverted configuration For inverted operation the picture and menus must be inverted Refer to the Changing the Picture and Menus section C2928M 7 05 13 CONNECTING ANALOG AND DIGITAL SOURCES The PMCD750 will accept video input from devices with VGA or DVI output Video source devices with either or both of these output types can have their images displayed on the PMCD750 INPUT CONNECTORS IN OUT IN OUT LOOPING LOOPING LOOPING VIDEO SOURCE OUTPUT FIRST DISPLAY SECOND DISPLAY Figure 6 Input Panel Connections Rear View 14 C2928M 7 05 For stand alone units connect the video input to the Analog 1 Analog 2 or Digital In input Multiple inputs can be connected simultaneously Refer to Figu
11. INSTALLATION OPERATION PMCD750 DLP 50 Inch Rear Projection Display C2928M 7 05 Contents Important Safety InsttUCtIORS 3 25 aa ir grt ote ver dii RO De ra need esp o MEO Edu Deng ada rule id ad eredi dede 5 Regulatory NOUCB s Lanes enen nete En eller Ne E ede baked qn eR Bee A dana Beeke pe A ERE 6 OVERVIEW M cIO 7 DBSCHIPHON no ereen eenander nik nere ennn nk ek ah Ee RER ee deeded 7 UE EEE 7 ENDE EC NEEN Ee Ne EE oe RR 8 Unpacking ann ner varen see tied Sua kee date Week ofall ana died HE a beraden de Mee dans rants karten ond ke 8 Assembling the Chassis is aca aote A Sa ES eae EUM Ea ERU ANB ees 8 Installing a Stand Alone Unit 0d de valea honde 8 Building a Wall First Row eere renee ree 8 Building a Wall Second Row and Up eenen RI er 10 Building an Inverted Banner eener e ee 13 Connecting Analog and Digital Sources eee eene 14 Loop Through Limits ereen eeen 15 Conmecting RS 232 and RS 485 Control td eden bess 15 Installing Screens Sranan ho ses pd pe c Getto tte Cu bare oT PO vete Rake 16 Connecting ROWE anserina ent eto NUR T EUR IE E gated dba idas 18 Alignment and Adjustment se atus e ote Ss A E EEEE 19 Aligning the Optical Engine oae o eet euet oboe d Perche ere I d ep DANG E de piv p ddr p dE ed Y 19 Changing the Picture and Menus eneen eee eeen 20 Adjusting Analog 1 and Analog 2 I
12. Once assigned the input will have these image adjustments applied each time the associated source is detected Fach input can have multiple sources and associated preferences An example of this application would be having a computer connected to the Analog 1 input The Analog 1 input can have one of the 40 settings applied to it each time that specific source computer is detected at the Analog 1 input If the input source changes the same settings will still be applied but if you wish to assign different settings for the new source selecting a different memory slot will apply the new settings each time that source is detected at the Analog 1 input If the previous source is detected the previous settings will be applied This flexibility can be applied to each of the video inputs SAVING ADJUSTMENTS The following procedure is required for a stand alone unit and all units in a wall system To save image adjustments refer to Figure 24 and do the following m Make all image adjustments Refer to the Alignment and Adjustment section M Press the MENU button on the remote e Scroll down to Memory gt Press on the remote Main Menu PELLO PELLO Figure 24 Saving Adjustments C2928M 7 05 33 34 5 Scroll down to Save press on the remote and then do the following a Usethe 4 w 4 and P buttons on the remote to navigate to an unchecked box Selecting a checked box will overwrite replace the preference
13. Removal Order OPENING A SCREEN TEMPORARILY FOR WORK The PMCD750 screen can be temporarily propped open for work from the front Refer to Figure 36 and do the following 1 To open a screen from a stand alone display grasp the sides of the screen and pull forward sharply until the spring latches pop loose Proceed to step 3 AN WARNING Before opening a screen located in the center column of a wall all screens on one side and above the target screen must be removed to avoid damage 2 To remove a screen from a PMCD750 display within a wall first remove the screens on one side and above the screen you want to open Refer to the Removing a Screen in an Outside Column and Removing a Center Screen sections 3 Pull the screen all the way out 4 Raise the hooks located on the screen rails 5 Pivot the screen forward and carefully align the screen rail hooks into the slots on the rear of the screen 6 After completing the work pivot the screen up and lower the hook along the screen rail before closing the screen C2928M 7 05 SCREEN SCREEN RAIL HOOK SCREEN RAIL Figure 36 Screen Rail Hook CHANGING THE LAMP The lamp can be removed from the front or the rear REMOVING THE LAMP FROM THE FRONT To change the lamp from the front refer to Figures 37 40 and do the following A DANGER Turn off and disconnect power from the unit before replacing the lamp Voltage present at the lamp can cause serious injury or death 1 Tur
14. Screen Support and Bottom Connection Point eee n 9 Ti amp back Connection PINS es nevens ot a ORE S RR e et QN ERE dl RUP RR dk ER NRE RBA T uda 10 Alignment Pin Locos sorses cos eee E Coe INE a a ss END EC wp ie wens 11 6 32 Front Screw Securing Locations eeen e e he 12 Vertical and Horizontal Connection Points eee een 13 Input Panel Connections Rear View eeen eee 14 RS 232 and RS 485 Connections eee eneen eee 16 SEMEN MAINS sr nee ede 17 Shaped Screen lol 17 Power switchvand Receptacles iii seri S POUR Qe TORRE QOEM PINE god Labs DRIN HARI DO EROR RT 18 ESC PALEN rmm 19 Grid and Alignment lest Patterns ioci see vote gered baarde vaude eet rade bet av dae es beid ah der 20 VEAMOS a Zi AutaiSetllp irradia verden tente CRI as 22 Inp tdevel AdIUSHIVGIU ne eres ens hte alt eee ALE Da US ems e calle e esta del d bo dis ted tesa auae 23 Color Balances tenet as neen ers teert hetnet ad tudes 24 Scaling and Cropping eeen eee 26 ADA S RIETI M 27 OVENSCAMMING decere sere REIR anr dude ay eer eeen enaar he ee Eda DPI uA e n DU eb d eU EP ERIS 28 Preferred Source Detection sste e esee era eer ed Cape Bede M eer dex Cereri ies Cea e Sadoni oc ea Ma iade 29 HD Interlaced Content osea oet eR E ng aos Ne menten ett aah RESE RES nak and EIE da ote totae guo quts 30 PIGHULE Positioning areas ene ted ote teed SAG Oe aya ette mu Pg ge AEM WOES Med
15. Scroll down to Test Pattern and press ENTER to change the setting to Gray 6 Find the display with the least amount of gray This will serve as the baseline display for adjusting all of the displays in the wall Do not change any settings on this display 17 Choose a display next to above or below the baseline display This will serve as the variable display 18 Repeat steps 12 and 13 applying them to Gray Balance All and associated Red Green and Blue settings 9 After adjusting all units in the wall turn off the test pattern for each display by doing the following 8 Press ENTER on the remote b Scroll down to Test Pattern c Press ENTER to change the setting to Off 20 Press MENU on the remote to exit the menu SPREADING ONE PICTURE OVER A WALL To spread one picture over a wall an external controller must be used Contact Pelco for information on compatible products SCALING AND CROPPING The following procedure is required for a stand alone unit and all units in a wall system In some cases the aspect ratio of an image does not match that of a wall The aspect ratio of an image is its width divided by its height Example 1024 768 an aspect ratio of 1 33 The native aspect ratio of the PMCD750 is 1 77 16 x 9 the same as HDTV When the aspect ratio of the source image and the PMCD750 wall differ it may be necessary to make an adjustment The following options are available Fill All This will stretch the p
16. To continue building the wall do the following AN WARNING The maximum stack height for a wall is four units 1 Stack another row of PMCD750 units on the first row As you stack be careful inserting the alignment pins on the second row chassis into the alignment holes on the lower unit Refer to Figure 3 C2928M 7 05 C2928M 7 05 SECOND ROW FIRST ROW ALIGNMENT PIN DETAIL ALIGNMENT PINS ALIGNMENT HOLES Figure 3 Alignment Pin Locations 2 Aseach unit is placed in the second row secure it to the front of the lower unit with two 6 32 x 3 8 inch screws Refer to Figure 4 FRONT SCREW CONNECTION POINTS FRONT SCREW CONNECTION POINT DETAIL Figure 4 6 32 Front Screw Securing Locations C2928M 7 05 3 Boltthe PMCD750 units together vertically through the vertical connection points using the 1 4 20 x 3 8 inch bolts Refer to Figure 5 4 Boltthe PMCD750 units together through the bottom connection points the same as the first row 5 Boltthe PMCD750 units together through the horizontal connection points using the 1 4 20 x 2 inch bolts washers and wing nuts Refer to Figure 5 6 Check the straightness of the second row 7 Continue in this way with the rest of the rows checking straightness as each row is completed HORIZONTAL CONNECTION POINT VERTICAL CONNECTION POINT Figure 5 Vertical and Horizontal Connection Points BUILDING AN INVERTED BANNER It is possible to hang a single row of PM
17. U MISC SUCCESSIVELY OPENS THE COLOR BALANCE MISCELLANEOUS LAMP SETTINGS SERIAL PORT SETTINGS AND AUTO SETUP MENUS WITH EACH PRESS WALL OPENS THE ASPECT RATIO AND WALL MENU ENTER SELECTS THE HIGHLIGHTED ITEM AND IN SOME CASES CHANGES THE VALUE PREV SELECTS THE PREVIOUS MENU gt OPENS THE NEXT MENU CHANGES THE VALUE OF A SELECTED ITEM AND NAVIGATES RIGHT IN MENUS AND IMAGE POSITIONING NAVIGATES UP IN MENUS AND IMAGE POSITIONING 4 OPENS THE PREVIOUS MENU CHANGES THE VALUE OF A SELECTED ITEM AND NAVIGATES LEFT IN MENUS AND IMAGE POSITIONING wv NAVIGATES DOWN IN MENUS AND IMAGE POSITIONING Figure 27 Remote Control Layout C2928M 7 05 If the remote is not functioning properly check for the following causes The batteries in the remote are dead or installed wrong The remote was not aimed at the screen The IR receiver in the display is blocked The IR remote action was disabled by an RS 232 command The remote control has a large spread of IR radiation It is difficult from a distance to control a specific display in a wall Step closer to the target display and try the command again BEEPER If Beeper has a check mark in the box beside it in the Miscellaneous menu the display will make a beep each time a button on the remote is pressed and the signal is received NOTE If the PMCD750 cannot perform the requested action it will beep three times A triple beep will happen
18. cm may cause damage to the adjacent screen a Pull the lower suction cup slightly up and outward sharply extending a maximum distance of 1 2 inch 1 3 cm The screen latch will make an audible click and release Pulling slightly up keeps this screen from rubbing the screen below b Pull the upper suction cup slightly up and outward sharply extending a maximum distance of 1 2 inch 1 3 cm The screen latch will make an audible click and release Pulling slightly up keeps this screen from rubbing the screen below 2 Remove the suction cups and place them on the upper and lower outside corners of the screen Repeat steps a and b from step 1 The screen latches will make an audible click and release Exercise caution as these are the last latches securing the screen Pulling slightly up keeps this screen from rubbing the screen below 3 With one person on each side carefully lift up the screen and remove it from the screen rails OUTSIDE EDGE INSIDE EDGE Figure 34 Suction Cup Placement Order C2928M 7 05 47 48 REMOVING A CENTER SCREEN When removing a screen located in the center column of a wall first it is necessary to remove all screens located on one side and above the target screen in order to avoid damage Refer to Figure 35 for an example of the order in which to remove screens Refer to Removing a Screen in an Outside Column for instructions on how to remove screens and TARGET SCREEN Figure 35 Screen
19. e current draw will be too great 2 The AC power can be looped through to the next PMCD750 unit resulting in fewer main outlet sockets needed for operation The total number of units in one power loop cannot exceed four 115 VAC or eight 230 VAC units POWER SWITCH AC OUT AC IN Figure 10 Power Switch and Receptacles 3 Turn on the power switch for each display When AC power is applied there are a few seconds of apparent inactivity in which the electronics module begins start up and initialization Next if the optical engine is warm the intake and lamp fans start Because the service life of the lamp can be significantly shortened if turned on when hot the lamp cannot be turned on during this time The lamp fan runs for approximately one minute to ensure the lamp is cool If the temperature sensor on the optical engine determines that the lamp is sufficiently cool at power up this cool down period is skipped NOTES e he AC switch on each PMCD750 unit controls that display only Turning off the switch on any display does not cut the AC power to the other displays The switch is lit when it is ON and there is AC power to the PMCD750 unit e he AC input is fused with a 10 A fuse If the fuse in any PMCD750 unit blows all displays downstream from this one will go off 18 C2928M 7 05 Alignment and Adjustment ALIGNING THE OPTICAL ENGINE The optical engine must be adjusted to aim the picture accurately at the screen Alth
20. ected the Lamp value will now display all zeros No other values can be reset in this menu oo Press MENU to close the menu Main Menu PELLO Hours PELLO Figure 42 Resetting the Lamp Hours C2928M 7 05 53 CHANGING THE AIR FILTER Clean cool air is vital for the proper operation of the PMCD750 display The interval for changing the air filter is dependent upon the environment that the display is used in To determine the appropriate change interval remove inspect and make a notation of the filter after three months of operation Repeat this process again after six months of operation If changing the filter is not necessary after six months repeat the inspection after one year of operation Based upon these observations an appropriate replacement schedule can be established The air filter can be replaced from the front or rear of the unit REMOVING THE AIR FILTER FROM THE FRONT Refer to Figure 38 and Figure 43 and do the following 1 2 Turn off the AC power switch and then remove the cord Refer to the Shut down Sequence section Open the screen Refer to the Opening a Screen Temporarily for Work section Loosen the screw securing the light shield Lift the light shield up and then latch it open Lift out the air filter tilting it toward the front of the chassis while lifting AIR FILTER OPEN LIGHT SHIELD Figure 43 Open Light Shield and Air Filter REMOVING THE AIR FILTER FROM THE REAR Refer to Fig
21. electrical interlock on the screen Opening the screen does not turn off the high voltage to the lamp CAUTION The lamp gets very hot Allow it to cool before removing it CAUTION The lamp produces UV ultraviolet radiation that can cause retinal damage Although very bright the light exiting the optical engine contains no significant UV radiation CAUTION Static electricity can damage sensitive electronic components e Always use a grounding strap connnected to an approved ground when handling the optical engine or electronics module e When shipping these parts do not use styrofoam packing material This can carry static electricity and damage the components Use an antistatic bag or ESD Electrostatic discharge protective wrap The product and or manual may bear the following marks j This symbol indicates that there are important operating and maintenance C2928M 7 05 This symbol indicates that dangerous voltage constituting a risk of electric shock is present within this unit CAUTION RISK OF ELECTRIC SHOCK instructions in the literature accompanying this unit DO NOT OPEN Regulatory Notice This device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 this device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation RADIO AND TELEVISION INTERFERENCE This equipment
22. en setting up and running a wall of PMCD750 displays Each display within the wall is looped to the next in series The loop through limit for RS 232 RS 485 signals is thirty units DISPLAY IDS AND ADDRESSING The Group ID and Unit ID combine to form the display s ID Each of the two parts has a range for characters from 0 to 9 and from A to Z which are not case sensitive When a command is sent it will have a two digit address The Group ID represents the first digit and the Unit ID represents the second digit There are four forms this address can have To address all displays in the loop use for the address To address a single display use the specific ID value Group and Unit of that display To address all displays with a specific Group ID use the Group ID value followed by To address all displays with a specific Unit ID use followed by the Unit ID value To set the display ID refer to Figure 30 and do the following 1 2 3 42 Press MENU on the remote Scroll down to Advanced Options and then press 4 Scroll down to Serial Port Settings and then press Scroll to Group ID and use the and buttons to change the value Scroll to Unit ID and use the and buttons to change the value Press MENU to close the menu Main Menu PELLO Advanced Options PELLO Serial Port Settings PELLO Figure 30 Serial Port ID Settings C2928M 7 05 BAUD RATE Each display s baud rate must be set to the c
23. epeatedly on the remote to toggle the background display e The source external image color The source image is be black e The absence of a source This produces a black screen e Foreign object A foreign object blocking the light path inside the display Table A On Screen Codes Condition Priority Each block represents 0 2 seconds Door open 1 R Power supply fan failed 2 R eb 3 DLP fan failed 3 R E Lo eo E o 350V failed 4 R 2 DEN A B E Optical engine failed 5 R R nv Lamp failed 6 R Lamp off wait auto off 7 R Wait lamp off cooling 8 R ie Lamp off lamp saver 9 amp Lamp off ready to turn on 10 2 5 c Lamp striking starting 11 c Lamp on no alarms 12 R Red To show the code press MONITOR button once With Priority 1 6 to turn lamp on cycle off and then on If Auto Codes in the Miscellaneous menu is checked events with Priority 1 5 start the on screen code automatically Lamp Saver turned lamp off lamp is cooling and will turn on at end of cooling period 3A Lamp On command from the remote or from RS 232 commands will turn lamp on INSIDE LEDS The LEDs located on the electronics module will provide information on the current state of the unit The LEDs are readily visible from the rear of the display located on the left side of the chassis with the input
24. erscan feature allows the image to be expanded up to a maximum of 2096 The following procedure is required for a stand alone unit and all units in a wall system To change the overscan setting refer to Figure 19 and do the following 1 Press the MENU button on the remote 2 Scroll down to Aspect Ratio amp Wall and then press 3 Scroll to Overscan and then do the following a Press the button on the remote to increase the image size in 1 increments b Press the button on the remote to decrease the image in 1 increments This function will only work if the value is greater than 0 4 Press MENU on the remote to close the menu Main Menu PELLO Aspect Ratio amp Wall PELLO Figure 19 Overscanning C2928M 7 05 PREFERRED SOURCE DETECTION When the PMCD750 attempts to detect an analog mode it uses the horizontal frequency the vertical frequency and the number of horizontal lines per vertical interval Unfortunately some signals can have the same measurement on these three parameters most notably resolutions of 1024 x 768 1280 x 768 and 1366 x 768 When the display detects an ambiguous input the Preferred Source Detection menu tells the display which aspect ratio to use the default is 16 x 9 If this is not the desired aspect ratio the setting can be changed For example if the display is used with a laptop computer that outputs 1024 x 768 the setting would be changed to 4 x 3 In most cases this setting will not
25. h color performance and brightness in a zero mullion high definition format that is ideal for creating video walls The PMCD750 DLP display is designed for use in multidisplay towers and walls requiring seamless images or it can be used as a stand alone display The PMCD750 DLP display is the perfect alternative to CRT monitors Setup is made easy with the use of a hand held remote control PARTS LIST Qty Description Screen support for each unit on the bottom row includes bolts shipped per order not per display 6 32 x 3 8 inch screw 1 4 20 x 3 5 inch bolt 1 4 20 x 2 inch bolt 1 4 20 x 3 8 inch bolt Hat washers Wing nuts Suction cups VGA cable DVI cable AC power cord Remote control with batteries installed DN Pp co NN NN NN gt or more Screen shims C2928M 7 05 Installation UNPACKING Unpack the PMCD750 unit The screen is not needed yet and should be left in its container at this time ASSEMBLING THE CHASSIS A WARNING The chassis weighs 65 Ib 29 5 kg Two people are required to handle and position the display safely INSTALLING A STAND ALONE UNIT Attach the screen support to the front edge of the chassis with supplied screen support bolts The screen support mounts only one way It incorporates a stop rest for the screen BUILDING A WALL FIRST ROW Straightness of the PMCD750 display is critical because the screens have no mullion outside screen border The advantage of this design is
26. has been tested and found to comply with the limits of a Class A 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 commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense Changes and Modifications not expressly approved by the manufacturer or registrant of this equipment can void your authority to operate this equipment under Federal Communications Commission s rules In order to maintain compliance with FCC regulations shielded cables must be used with this equipment Operation with non approved equipment or unshielded cables is likely to result in interference to radio and television reception This Class A digital apparatus complies with Canadian ICES 003 Cet appareil num rique de la classe A est conforme la norme NMB 003 du Canada 6 C2928M 7 05 Overview DESCRIPTION The PMCD750 DLP display is a 50 inch rear projection monitor that combines the best features of direct view and rear projection technology It uses Digital Light Processing DLP technology to deliver hig
27. his feature automatically adjusts the phase of the electronics module to match the phase of the video signal Do Position This feature puts the upper left pixel of the picture in the upper left corner of the screen C2928M 7 05 21 22 5 Main Menu PELLO Advanced Options Auto Setup Options PELLO Figure 14 Auto Setup Press MENU to close the menu PELLO 6 Press SETUP on the remote control The display will now perform an automatic adjustment of the black and white levels as well as all of the other functions selected in the Auto Setup Options menu INPUT LEVEL ADJUSTMENT SEMIAUTOMATIC NOTE When the source image controller used for adjustments is changed the associated input will require readjustment to the new source To adjust each PMCD750 input level refer to Figure 15 and do the following E 10 Display a black image A black screen image can be created in many graphics software The source used for these adjustments must be the same source that is going to be used regularly to display images Press the MENU button on the remote control Scroll down to Picture and then press Scroll to Source and then press Scroll to either Analog 1 or Analog 2 relative to the input being used and then press ENTER This will display the input source on the screen and all adjustments made will affect this input Scroll down to Input Levels and then press Scroll to Auto Black Level and then pres
28. icture until it touches all edges of the display This setting can produce some image distortion C2928M 7 05 25 Crop This will expand the picture until the second edges refer to Letterbox Pillarbox touch the border and let the other edges of the picture fall outside the wall and get cropped Justification adjustments can be employed to better center the image Letterbox Pillarbox This will expand the picture until the first edges top bottom or left right touch the border of the wall then fill in the other sides with a solid color Widescreen 16 x 9 This will force the image into an aspect ratio of 16 x 9 1 77 the same as that of the PMCD750 display This is recommended for sources that have a native 16 x 9 aspect ratio Similar to Fill All this can cause image distortion depending on the source image s native aspect ratio Normal 4 x 3 This will force a 4 x 3 1 33 aspect ratio the ratio of standard television This is recommended for sources that have a native 4 x 3 aspect ratio Similar to Fill All this can cause image distortion depending on the source images native aspect ratio One to One This will display the image with no change to its original aspect ratio To set the aspect ratio refer to Figure 17 and do the following 1 Press the MENU button on the remote 2 Scroll down to Aspect Ratio amp Wall and then press on the remote control 3 Scroll to Scale Mode and then press on the remote control 4 Scrol
29. irective 2002 96 EC of the European Union regarding the disposal of waste electrical and electronic equipment WEEE Contact your local dealer for procedures for recycling this equipment a REVISION HISTORY Manual Date Comments C2928M 7 05 Original version Pelco the Pelco logo Camclosure Esprit Genex Legacy and Spectra are registered trademarks of Pelco Endura and ExSite are trademarks of Pelco DLP is a trademark of Texas Instruments Inc Copyright 2005 Pelco All rights reserved PELLO Worldwide Headquarters 3500 Pelco Way Clovis California 93612 USA USA amp Canada Tel 800 289 9100 Fax 800 289 9150 International Tel 1 559 292 1981 Fax 1 559 348 1120 www pelco com 1509001 United States Canada United Kingdom The Netherlands Singapore Spain Scandinavia France Middle East
30. l Otherwise go to step 8 8 Scroll to Recall Now 9 Press ENTER to apply the selected slot settings Main Menu PELLO Figure 25 Recalling Adjustments C2928M 7 05 35 36 DELETING STORED SLOT SETTINGS NOTE It is not necessary to delete a memory slot before saving something new The following procedure is required for a stand alone unit and all units in a wall system To delete stored slot settings do the following ll 2 Press Scroll Press Scroll Press Use th he MENU button on the remote down to Memory ENTER on the remote down to Delete ENTER selected Press Otherwise go to step 8 Press ENTER to delete the selected slot settings e 4 w d and P buttons on the remote to navigate to the desired checked box Unchecked empty boxes cannot be ENTER The Delete Now line is now selected To exit this menu without deleting these settings press PREV on the remote control C2928M 7 05 Operation START UP SEQUENCE When AC power is applied there are a few seconds of apparent inactivity in which the electronics module begins start up and initialization Next if the optical engine is warm the intake and lamp fans start Because the service life of the lamp can be significantly shortened if turned on when hot the lamp cannot be turned on during this time The lamp fan runs for approximately one minute to ensure the lamp is cool If the temperature sensor on the optical engine
31. l down to the desired aspect ratio setting a Press on the remote to see the preview effect with the menu still open b Press ENTER 5 If Letterbox Widescreen or One to One was selected do the following a Scroll down to Border Color b Repeatedly press ENTER to choose the desired color This color will be displayed in the blank areas around the image 6 Press the MENU button on the remote to close the menu Main Menu PELLO Figure 17 Scaling and Cropping C2928M 7 05 IMAGE POSITIONING After the aspect ratio has been set the image position on the screen can be adjusted The following procedure is required for a stand alone unit and all units in a wall system To adjust the position of the image refer to Figure 18 and do the following il 2 C2928M 7 05 Press the MENU button on the remote Scroll down to Aspect Ratio amp Wall and then press Scroll to Justify and then press on the remote control Select the appropriate setting Press to toggle through the following choices e Select Center which places the image in the exact center of the wall e Select Bottom Right if the image is too wide for the wall and is cropped on the sides e Select Top Left if the image is too tall for the wall and is cropped on the top and bottom Press the MENU button on the remote to close the menu Main Menu PELLO Aspect Ratio amp Wall PELLO Figure 18 Justifying 27 28 OVERSCAN The ov
32. mportant Safety Instructions cu 20 21 22 23 24 25 26 27 28 om n co g FP ct nm Read these instructions Keep these instructions Heed all warnings Follow all instructions Do not use this apparatus near water Clean only with dry cloth Do not block any ventilation openings Install in accordance with the manufacturer s instructions Do not install near any heat sources such as radiators heat registers stoves or other apparatus including amplifiers that produce heat Do not defeat the safety purpose of the polarized or grounding type plug A polarized plug has two blades with one wider than the other A grounding plug has two blades and a third grounding prong The wide blade or the third prong are provided for your safety If the provided plug does not fit into your outlet consult an electrician for replacement of the obsolete outlet Protect the power cord from being walked on or pinched particularly at plugs convenience receptacles and the points where they exit from the apparatus Only use attachments accessories specified by the manufacturer Use only with the cart stand tripod bracket or table specified by the manufacturer or sold with the apparatus When a cart is used use caution when moving the cart apparatus combination to avoid injury from tip over Unplug this apparatus during lightning storms or when unused for long periods of time Refer all servicing to qualified service pe
33. n off the AC power switch and then remove the cord Refer to the Shut down Sequence section 2 Open the screen Refer to the Opening a Screen Temporarily for Work section 3 Loosen the screw securing the light shield 4 Liftthe light shield up and then latch it open 5 Loosen the lamp screw on the right rear of the lamp 6 Move the lamp to the rear about 3 8 of an inch 1 cm and then left 7 Lift the lamp out still connected to the electronics module 8 Disconnect the lamp cable C2928M 7 05 49 LIGHT SHIELD ELECTRONICS MODULE Figure 37 Light Shield Location LIGHT SHIELD LATCH SECURING SCREW Figure 38 Light Shield Latch and Securing Screw 50 C2928M 7 05 C2928M 7 05 LAMP OPEN LIGHT SHIELD Figure 39 Opened Light Shield and Lamp L LAMP SCREW CONNECTOR Figure 40 Lamp Detail 51 52 REMOVING THE LAMP FROM THE REAR DANGER Turn off and disconnect power from the unit before replacing the lamp Voltage present at the lamp can cause serious injury or death 1 To change the lamp from the rear refer to Figure 40 and Figure 41 and do the following 2 Turn off the AC power switch and then remove the cord Refer to the Shut down Sequence section 3 Remove the six 1 4 turn screws located on the rear panel 4 Loosen the lamp screw on the right rear of the lamp 5 Move the lamp to the rear about 3 8 of an inch 1 cm and then right 6 Lift the lamp out still connected to
34. nly briefly 58 C2928M 7 05 Specifications GENERAL Display Resolution Aspect Ratio W H Screen Dimensions Diagonal Width by Height Screen Type Viewing Angle 1 5th Gain Border Mullion Brightness Brightness Uniformity Contrast Ratio Lamp Type Lamp Life Colors Color Gamut Display Technology Ambient Noise Display Control ELECTRICAL Input Voltage Power Consumption Data Input Analog Digital PHYSICAL Cabinet Dimensions Maximum Tilt Maximum Stack Height Unit Weight Unit Shipping Weight ENVIRONMENTAL Operating Temperature Operating Humidity C2928M 7 05 1280 x 720 pixels 720 progressive 16 9 50 127 cm 43 5 x 24 5 110 5 x 62 2 cm High contrast acrylic 45 H V imm 350 nits 102 ftl gt 80 Full field 1 000 1 120W UHP 6 000 hours 16 7 million gt 70 NTSC gt 100 EBU color Single chip HD2 DLP 36 dB RS 232 RS 485 and IR remote Autoswitching 100 120 200 240 VAC 50 60 Hz 160 W 2 x HD15 supports 420p 480p 720p 1080i HD formats and RGBHV with loop through DVI D with loop through 43 6 W x 32 5 Hx 17 5 D 110 7 x 82 6 x 44 5 cm 15 4 units more than 2 units require tie back support not included 68 Ib 30 84 kg approximate 90 Ib approximate 32 to 104 F 0 to 40 C 2096 to 8096 noncondensing 59 PRODUCT WARRANTY AND RETURN INFORMATION WARRANTY Pelco will repair or replace without charge any merchandise proved defec
35. nput 21 Input Level Adjustment Automation 21 Input Level Adjustment Semiautomatic lt eere hen 22 Color Balancing a Wall of PMCD750 Displays 20 02 00 se IIR ee 24 Spreading One Picture Over A Wall ooo 25 Sealilig and CrOppln zons esie eres are voted Capite ond Regu buk tetes er gerne is 25 Mage POSIBIDDITIGUs x30 cin tet eret Sb EOS IUE S ba eo E ede daba NEN EG ga E 2 Overstaltr naren dekinderen EUR ae or RU aU areas lekkende ame dba qu anes 28 Preferred SOURCE DETECTION sarie aar arseen REIR RES NER pda ut bs eden AUR Dra e pei des 29 HD Interlaced Content 6 aos reete dan vetverkeerd dacs vn akan dan VEN ad dier Ed nde 30 Positonand ZOOM nt eere Eeten ed a Rat ad Ld LL Edd LUE 31 Picture Position Adjustment dle ii aida ella dede 31 Zoom AQJUSTMEN ara ta toita na e daa ada 32 Saving and Recalling Adjustments and Deleting a Memory eee 33 Saving Adjustments eeen e e hr 33 Recalling Slot Preferences ooo 35 Deleting Stored Slot Settings 36 acu 37 SU SEQUENCE a A eran ka tn rod seen nde ande Aa ea 37 Lamp Settings osse de dos is eo RU was E sd mper ONE mad ONU aS 37 SHUT GOWN SEGUCNCE zu cgo sete ar eto E ett E Tbeb qubd desired adco se Pee BE qu desea 38 Using The Remote Control erneer ere rre etl Kee etn nereles pe Rd alban Gd en e dudes 39 BESPELEN Eeen 40 Selecting d SDUICB sedi o rien a pe id id add 41 Controlling with RS 232 RS 485 Interface 42 Display lDstand AAArSSSING 0 venete the ee
36. o above or below the baseline display This will serve as the variable display NOTE To avoid activating another display within the wall stand within 18 inches 46 cm of the target display when using the remote 2 Point the remote directly at the screen press ENTER to open the Color Balance menu and then do the following a Scroll to White Balance All Press the button on the remote to reduce the brightness until it matches the baseline display b Scroll down to Red Press the and buttons on the remote to adjust the amount of red in the image to match that of the baseline display c Scroll down to Green and repeat adjustments from step b d Scroll down to Blue and repeat adjustments from step b e To save all of the current settings to a temporary memory scroll down to Copy to Clipboard and then press ENTER Further adjustments can be made to try to improve the image but if they do not improve the image scroll down to Recall From Clipboard to restore the previously saved settings NOTE The clipboard is only for testing These values are not saved when AC power is off f Once the image matches that of the baseline display scroll down to Hide Menu and then press ENTER This adjusted unit is now a baseline display 13 Repeat steps 11 and 12 for the remaining displays Use adjacent baseline units for adjusting variable units 14 For each display open the Color Balance menu by pressing ENTER on the remote 15
37. omputer s and controller s baud rate The baud rate is not automatically established as it is in modems To set the baud rate refer to Figure 31 and do the following ll 2 3 Press MENU on the remote Scroll down to Advanced Options and then press Scroll down to Serial Port Settings and then press Scroll down to Baud Rate Use the and buttons to change the value Press MENU to exit the menu Main Menu PELLO Advanced Options PELLO C2928M 7 05 Serial Port Settings PELLO Figure 31 Baud Rate 43 TERMINATION In some cases it may be necessary to terminate the last display in a series In most instances this is not necessary Terminating the loop unnecessarily can cause communication problems If communication of commands appears to be working properly with all displays in the wall do not terminate the series To terminate the last display in a serial loop refer to Figure 32 and do the following 1 2 Press MENU on the remote Scroll down to Advanced Options and then press Scroll down to Serial Port Settings and then press Scroll down to Terminate RS 485 Press ENTER on the remote to select the check box to activate termination Press MENU to close the menu Main Menu PELLO Advanced Options PELLO Serial Port Settings PELLO Figure 32 RS 485 Termination C2928M 7 05 ASSET TAG AND UNIT STATUS The Asset Tag feature displays specific information relative to
38. ough the optical engine was perfectly adjusted when the PMCD750 unit left the factory vibration along the way may have moved it It is important to check this mechanical adjustment of the optical engine before any electronic adjustments are made to the picture The following procedure is required for a stand alone unit and all units in a wall system To align the optical engine refer to Figure 11 and do the following 1 Open the Main Menu by pressing the MENU button on the remote control 2 Using the button on the remote scroll down to Advanced Options and then press the button on the remote 3 Scroll down to Engine Alignment and then press 4 Scroll down to Test Pattern Main Menu PELLO Advanced Options PELLO Engine Alignment PELLO Figure 11 Test Pattern 5 Press the ENTER button on the remote control until Grid appears A grid pattern will fill the screen Refer to Figure 12 C2928M 7 05 GRID PATTERN ALIGNMENT PATTERN Figure 12 Grid and Alignment Test Patterns he grid pattern to the center of the screen a Use the 4 button to scroll up to Left Side he button to adjust the left side of the image up he button to adjust the left side of the image down d Scroll down to Right Side Perform steps b and c to adjust the image position up and down e Scroll down to Horizontal Perform step b entire image moves right and c entire image moves left as necessary When the maximum level of adjustment
39. parts and repairs for 90 days from the date of Pelco shipment All goods requiring warranty repair shall be sent freight prepaid to Pelco Clovis California Repairs made necessary by reason of misuse alteration normal wear or accident are not covered under this warranty Pelco assumes no risk and shall be subject to no liability for damages or loss resulting from the specific use or application made of the Products Pelco s liability for any claim whether based on breach of contract negligence infringement of any rights of any party or product liability relating to the Products shall not exceed the price paid by the Dealer to Pelco for such Products In no event will Pelco be liable for any special incidental or consequential damages including loss of use loss of profit and claims of third parties however caused whether by the negligence of Pelco or otherwise The above warranty provides the Dealer with specific legal rights The Dealer may also have additional rights which are subject to variation from state to state If a warranty repair is required the Dealer must contact Pelco at 800 289 9100 or 559 292 1981 to obtain a Repair Authorization number RA and provide the following information 1 Model and serial number 2 Date of shipment P O number Sales Order number or Pelco invoice number 3 Details of the defect or problem If there is a dispute regarding the warranty of a product which does not fall under the warran
40. re 6 For wall systems connect the video input to the Analog 1 Analog 2 or Digital In input Multiple inputs can be connected simultaneously Loop the video out from the first display to the input connector of the second display Continue looping until all displays are connected If you used an analog input on the first display you can loop the video to the other displays using the anlog inputs and outputs However the Digital Out connector carries video from the analog inputs as well as the digital input For improved image quality it is recommended that analog video from the first display be looped using the digital connectors All of the video inputs have buffered loop through output connectors Analog 1 and Analog 2 are 15 pin VGA type connectors The PMCD750 will accept a wide range of computer inputs with resolutions up to 1600 x 1200 and 1920 x 1080 Each of these connectors has a dedicated loop through output These connectors are also used for RGB video with separate horizontal and vertical sync composite sync or sync on green also for YPbPr video at 480p 720p or 10801 When an analog input has a source with sync on green or composite sync the DVI Out may not show the picture properly If the source is present at power up it typically works well but if the source is disconnected and then reconnected the DVI loop through stops working for these two types of sync Digital In is a standard DVI cable input It has a loop through bu
41. regardless of the Beeper setting To change the status of the Beeper setting refer to Figure 28 and do the following 40 1 7 From the Main Menu scroll down to Advanced Options Press on the remote Scroll down to Miscellaneous Options Press on the remote Scroll to Beeper Press ENTER to select turn on or unselect turn off the check box Press MENU to exit the menu Main Menu PELLO Advanced Options PELLO Miscellaneous PELLO Figure 28 Beeper Setting C2928M 7 05 SELECTING A SOURCE The source is the image coming into the PMCD750 display NOTE If a Source Absent message appears on the screen this indicates that there is no video coming into that input or that the signal is not viewable To select a source refer to Figure 29 and do the following C2928M 7 05 1 2 Press MENU on the remote control Scroll down to Picture and then press on the remote Use the 4 and Y buttons to navigate to the desired source Press ENTER on the remote The video if present will now be displayed If the selected input is not the desired one repeat steps 3 and 4 Press MENU on the remote control to exit the menu Main Menu PELLO Picture PELCO Figure 29 Selecting a Source 4 CONTROLLING WITH RS 232 RS 485 INTERFACE Control from a computer and external control device using serial commands through an RS 232 RS 485 interface can provide increased convenience and flexibilty wh
42. remote 4 Scroll down to HD Interlaced Content 5 Press ENTER on the remote Each press will change the setting 6 Press MENU to exit the menu Main Menu PELLO Miscellaneous Advanced Options PELLO PELLO Figure 21 HD Interlaced Content C2928M 7 05 POSITION AND ZOOM Position moves the picture on the screen This is notthe same as optical engine alignment Zoom adjusts the edges of the image to make them fit with the other images in a wall NOTE If the screen has a black edge on one or both sides and the image cannot be repositioned to cover it the optical engine must be adjusted Refer to the Aligning the Optical Engine section PICTURE POSITION ADJUSTMENT The following procedure is required for a stand alone unit and all units in a wall system If necessary adjust the position of the image Refer to Figure 22 and do the following E Press the MENU on the remote control N Scroll down to Size amp Position and then push eo Select Picture Position and then press 4 The numeric values for the current horizontal and vertical position of the image are displayed B Make necessary adjustments a To adjust horizontally use the and buttons b To adjust vertically use the 4 and Y buttons al Press the MENU button on the remote to close the menu Main Menu PELLO Size amp Position PELLO Picture Position PELLO Use arrow keys to move image Figure 22 Pict
43. rrable to colored cloth due to the coloring dyes making the cloth less absorbent Cheesecloth is another effective choice because it is light and absorbant Paper towels leave behind lint and should be avoided REMOVING DRY DUST When cleaning does not involve fingerprints or other oily dirt use a dry cheesecloth or any cleaning product designed specifically for picking up dust CLEANING THE LENSES The lenses are cleaned in the same manner as the mirrors C2928M 7 05 55 Troubleshooting There are several methods that can be used to determine nature of a functional problem with the PMCD750 display ON SCREEN CODES The on screen code is a sequence of of red and amber lights that can flash on the screen to indicate current status or if a fault exists If Auto Codes was selected in the miscellaneous menu during adjustment the code will be automatically displayed whenever there is a fault that forces the lamp off Refer to the nput Level Adjustment Automatic section for setup options To activate the on screen code manually press MONITOR on the remote There should be red or amber lights flashing Refer to Table A for code definitions If the lamp is functioning the Display Status menu will appear If the flashing lights are not visible repeatedly press CURTAIN on the remote to make the screen background black If there is a steady amber light with no video check the following e The Curtain internal image color Press CURTAIN r
44. rsonnel Servicing is required when the apparatus has been damaged in any way such as power supply cord or plug is damaged liquid has been spilled or objects have fallen into the apparatus the apparatus has been exposed to rain or moisture does not operate normally or has been dropped Apparatus shall not be exposed to dripping or splashing and that no objects filled with liquids such as vases shall be placed on the apparatus WARNING To reduce the risk of fire or electric shock do not expose this apparatus to rain or moisture Installation should be done only by qualified personnel and conform to all local codes Unless the unit is specifically marked as a NEMA Type 3 3R 3S 4 4X 6 or 6P enclosure it is designed for indoor use only and it must not be installed where exposed to rain and moisture Use only installation methods and materials capable of supporting four times the maximum specified load A readily accessible disconnect device shall be incorporated in the building installation wiring The socket outlet shall be installed near the equipment and shall be easily accessible CAUTION These servicing instructions are for use by qualified service personnel only To reduce the risk of electric shock do not perform any servicing other that contained in the operating instructions unless you are qualified to do so Only use replacement parts recommended by Pelco WARNING The lamp needs 15 000 volts to start WARNING There is no
45. s ENTER Display a white image from the controller Scroll to Auto White Level and then press ENTER Press MENU to close the menu C2928M 7 05 Main Menu PELLO Picture gt A Picture PELLO o Di amp Source Analog 1 gt iv f Analog 1 PELLO Picture w Input Levels Input Levels PELLO gt Auto Black Level offset Figure 15 Input Level Adjustment C2928M 7 05 23 24 COLOR BALANCING A WALL OF PMCD750 DISPLAYS Color balancing will make the individual units within a wall show uniform colors This can be performed before or after adjustment of the input levels The following procedure is required for all units in a wall system To adjust the color balance for a wall refer to Figure 16 and do the following 1 Make sure the lamps in each unit have warmed up for at least five minutes The lamps must be thoroughly warm before color balancing 2 For each display press MISC once on the remote NOTE If the wall has never been color balanced make sure you start with the same color temperature setting on each display If you are not interested in achieving a specific color temperature use the default of 8500 K which is the brightest If the display has been color balanced before it will display Custom in the Color Temperature setting because the balance values do not match any of the preset color temperatures 3 Scroll down to Color Temperature Press ENTER on the remote to choose one of
46. s stored there b Press ENTER The Save menu displays all data that will be stored in this slot 6 If desired the Name designation for the slot can be edited There are 24 character spaces available To save the data without editing the designation go to step 7 NOTE The default name for a slot is an abbreviation of the type of connection used resolution wall configuration and wall position when applicable To edit the Name line a Scroll to Name b Press ENTER C Usethe and buttons to navigate along the line Use the 4 and Y buttons to change each character d Press PREV on the remote to enter each changed character 7 Scroll to Save Now 8 Press ENTER to save the settings C2928M 7 05 RECALLING SLOT PREFERENCES The following procedure is required for a stand alone unit and all units in a wall system To recall stored preferences refer to Figure 25 and do the following aa Press the MENU button on the remote 2 Scroll down to Memory 3 Press ENTER on the remote 4 Scroll down to Recall 5 Press ENTER 6 Usethe 4 w 4 and P buttons on the remote to navigate to the desired checked box Unchecked empty boxes cannot be selected 7 Press ENTER The settings for the selected slot are displayed If the settings in the slot are identical to those currently in use Current will appear on the top line To exit this menu without applying these settings press PREV on the remote contro
47. screen closed lifting it slightly to avoid scraping on the screen support below 16 C2928M 7 05 C2928M 7 05 SCREEN RAILS SCREEN RAIL PIN DETAIL Figure 8 Screen Rails Figure 9 L Shaped Screen Slot 3 Install the screens to the left and right of the center screen to complete the bottom row After adding a screen press it toward the center 4 Check the line of this bottom row of screens If they are not straight use shims on the top of the screen support until the screens are straight 5 Starting in the second row and working up install all remaining center screens Lift each screen and press it in so that it does not scrape on the screen below Continue until you reach the top 6 Working upward and outward finish all the rows 7 Perform a final check of screens for alignment with each other The horizontal and vertical spaces between each screen should form straight lines where they intersect CONNECTING POWER NOTE The use of an uninterruptible power supply UPS manufactured by Powerware Model PW9120 700i or equivalent is required to comply with EMC Directive 89 336 FEC To apply power to the display 1 Bring in AC power next to the electronics module Connect the power to the receptacle located on the rear panel The voltage can be 115 VAC 90 132 VAC or 230 VAC 200 254 VAC Refer to Figure 10 A WARNING Do not exceed the recommended number of PMCD750 units linked in series for AC power or th
48. serial number and current status of the PMCD750 display To display the asset tag information refer to Figure 33 and do the following T Ze C2928M 7 05 Press MENU on the remote Scroll down to Diagnostics Press on the remote Scroll to Unit Status Press The following information is displayed 1280 x 720 The resoulution of the display Rev X X The revision number of the firmware currently operating in this unit Optical Engine SN The serial number read from the optical engine in this unit Asset Tag An editable text line A short message can be inserted here using RS 232 commands It is recommended to enter the serial number of this display here unless your facility has a special method of identifying property Refer to the Connecting RS 232 and RS 485 Control section and the manual for the external controller used for more information PS Fan and Eng Fans f these fans are not on the lamp will not be on and the menu would not be visible Lamp f the lamp is off the menu would not be visible Interlock f the interlock is Open the lamp will not light unless the interlocks have been bypassed to service the display Mode ID The number of the mode type of signal currently set HPer The horizontal period in nanoseconds ns of this signal picture VLines The number of vertical lines in the picture This number will be larger than the vertical resolution because it includes vertical blanking
49. t each unit in the first row is level on all planes and resting firmly on its own support before tightening the units together The 1 4 20 x 3 5 inch bolts are not capable of supporting the weight of a wall and should not be used to level the first row 4 When the first row is straight horizontally and vertically tighten the bolts holding the units together 5 Verify the straightness of the row again Make any necessary adjustments to ensure that the first row is straight horizontally and vertically prior to building subsequent rows C2928M 7 05 9 BUILDING A WALL SECOND ROW AND UP A DANGER Because the PMCD750 unit has a narrow front to back profile the danger of tipping exists with high walls For walls over two units high and all tilted walls use the four tie back points 1 4 20 threaded holes on the rear of the unit to secure the video wall to a structural part of the building If the wall is tilted forward tie the wall all the way up Do this as the wall is being built up do not wait until the wall is finished Pelco does not provide any special brackets to secure the PMCD750 unit The method to use is best determined on site due to the many variables to consider and must be capable of sustaining five times the weight of each PMCD750 unit a total of 340 pounds 154 kilograms per unit TIE BACK POINTS Figure 2 Tie back Connection Points After verifying that the first row is straight and solid continue building the wall
50. t the Digital Out connector is not dedicated exclusively to the Digital In connector Instead the Digital Out connector carries the picture of the currently selected input For instance if the Analog 1 connector is selected the picture on the Digital Out connector is a DVI version of that Analog 1 picture LOOP THROUGH LIMITS A signal cannot loop through indefinitely due to degredation of the signal as it progresses through the loop Depending on the strength of the signal the loop through limit is four units for digital DVI signals and twelve units for analog VGA signals When a loss of signal is experienced due to loop through degredation a distribution amplifier can be used to compensate CONNECTING RS 232 AND RS 485 CONTROL With serial control you can control a stand alone unit a whole wall several walls and any single display in a wall To connect an external controller refer to Figure 7 and do the following 1 Using a straight through computer serial cable connect the RS 232 input of the stand alone unit or the first unit in the wall to the serial out port of the external control device such as a video controller 2 Connect this first display s RS 485 Out to the next display s RS 485 In NOTES e For best results the RS 485 cables should be twisted pair The pairs are pins 3 and 6 signal and pins 1 and 2 ground Cat5 cable has the correct twisted pairs e Forvery long runs of RS 485 cable it may be necessary to
51. that the finished wall will have virtually no black lines between images on the screens AN WARNINGS e Achassis weighs 65 Ib 29 5 kg When assembling a wall two people are required to handle and position the display safely e Donotput the screens on yet If the first row is not straight the misalignment will worsen as the wall goes up and the screens will not align properly e _ If you are constructing the wall at ground level choose a site that is as flat as possible to avoid gaps between the screens in the wall To build the first row do the following 1 Setthe first row of PMCD750 units side by side without the screens Bolt them loosely together through the bottom connection points with the 1 4 20 x 3 5 inch bolts washers and wing nuts Refer to Figure 1 2 Attach the screen supports to the front edge of the first row with the supplied screen support bolts which were shipped with the support when ordered The screen support mounts only one way and is used on the bottom row only It incorporates a stop rest for the bottom screens Refer to Figure 1 8 C2928M 7 05 SCREEN SUPPORT BOTTOM CONNECTION POINT Figure 1 Mounted Screen Support and Bottom Connection Point 3 Check the first row for horizontal straightness by making sure the front and top edges of adjacent units are flush If necessary use shims under the units to make sure the top edges of adjacent units are flush WARNING It is important to ensure tha
52. the color temperatures The choices are 3200 K 5500 K 6500 K and 8500 K 4 Scroll down to Gamma Press ENTER to change this setting to Video optimal brightness or Film deeper reds Use the same setting for all displays in the wall 5 Scroll down to White Boost Press ENTER to change this setting to Off 6 Scroll up to Test Pattern Press ENTER to change the setting to White NOTE Always use the internal test patterns for color balancing not an external pattern Color Balance PELLO Figure 16 Color Balancing 7 Check the color balance values for all displays All white balance values should be 100 and all Gray balance values should be 7 If any of these values vary from these levels scroll down to Reset to Defaults and then press ENTER on the remote This is the correct starting point for color balancing 8 On each display scroll down to Hide Menu and then press ENTER This will remove all menus so that the entire wall can be seen as a whole To reopen the Color Balance menu aim the remote at the desired display and then press ENTER C2928M 7 05 9 Look at all the displays together Stand far enough away from the wall so that you are looking almost squarely at all of them Pay attention to the large central area not the edges 0 Find the darkest display This will serve as the baseline display for adjusting all of the displays in the wall Do not change any settings on this display 11 Choose a display next t
53. the electronics module 7 Disconnect the lamp cable REAR PANEL SCREWS Figure 41 Rear Panel Screws C2928M 7 05 REPLACING THE LAMP A WARNING Ensure that the lamp is fully seated on the lamp plug Failure to ensure this may cause improper operation leading to the lamp overheating aa Plug in the lamp cable making sure it is fully seated N Mount the lamp into place by aligning the two pins opposite the lamp screw into the holes located on the top of the optical engine e Tighten the lamp screw into the threaded bracket on top of the optical engine gt Close the system by applying steps from the removal method used front or rear in reverse RESET LAMP HOURS After replacing the lamp resetting the lamp hours will provide an accurate count of the number of hours the lamp has been on Refer to Figure 42 and do the following m Press MENU on the remote N Scroll down to Diagnostics w Press gt Scroll down to Hours and then press The following items will be displayed System Time The number of hours the electronics module has received power Running Time The total number of hours a lamp has been on Lamp The total number of hours the current lamp has been on al Press ENTER to reset the Lamp hours e Confirm Lamp hour reset and Are you sure yes no will appear Use the 4 and P buttons on the remote to choose the yes or no option D Press ENTER If yes is sel
54. tive in material or workmanship for a period of one year after the date of shipment Exceptions to this warranty are as noted below Five years on FT FR8000 Series fiber optic products Three years on Genex Series products multiplexers server and keyboard Three years on Camclosure and fixed camera models except the CC3701H 2 CC3701H 2X CC3751H 2 CC3651H 2X MC3651H 2 and MC3651H 2X camera models which have a five year warranty Two years on standard motorized or fixed focal length lenses Two years on Legacy CM6700 CM6800 CM9700 Series matrix and DF5 DF8 Series ixed dome products Two years on Spectra Esprit ExSite and PS20 scanners including when used in continuous motion applications Two years on Esprit and WW5700 Series window wiper excluding wiper blades Two years except lamp and color wheel on Digital Light Processing DLP displays The amp and color wheel will be covered for a period of 90 days The air filter is not covered under warranty Eighteen months on DX Series digital video recorders NVR300 Series network video recorders and Endura Series distributed network based video products One year except video heads on video cassette recorders VCRs Video heads will be covered for a period of six months Six months on all pan and tilts scanners or preset lenses used in continuous motion applications that is preset scan tour and auto scan modes Pelco will warrant all replacement
55. tset bed tede 42 BAUME zemen A eed 43 O ERROR 44 Asset l ag and Unit Status osas ra pb aaa e ced Ae be 45 Maitena escoria redee 47 Removingi0r Openinga Screen a aaa 47 Removing a Screen in an Outside Column eene eeen 47 Removing a Center Screen eere eee eeen 48 2 C2928M 7 05 Opening a Screen Temporarily for Work eene le 48 Changing the Lamp escorias daa a ia 49 REMOVING the kamp from tDe ETORE sorna as a ns wats dean 49 Removing tekampTtomide Rear ze ae on sais rs den Mrs CAS id a ede NE iia 52 Replacing thie lamp Terse ede cta a ice tage Sia abe cer sigh a A RE Cade sd 53 Reset Lamp Hal cuius oo bpntu eq e RIMIS ELI ERUIT KERN MM 53 e dsl DE TER 54 Removing the Air Filter trom the Pro a Rene RE Sed eed eR Ed bee en 54 Removing the Air Filter from the Rear 0 IRR e 54 Cleaning the Screen and Mirrors ooo 55 Removing Diy DUST ne teer veneranda eerder ex Pere eet tn nee ade deni enen Ra 55 Gleaming the Lenses aues eite teat rotto akk en PATERNA tee lee sn 55 Niere sep E RCM ERE HP AAN ede SN ater 56 On Screen DOdes zn zaan is as p lags meihe Ve dq e dA tabi deka keb 56 INSIOEEDS cT P nTmE EMTREMEAMS 56 pacificatlOhs cestas verraad dale Bam Y OG COP EEE ar PER a PX ebran ben ad 59 C2928M 7 05 3 List of Illustrations onon BWN gt PB B gt gt HSPWWWWWWWWWWNNNNNNNNNMNMDN gt gt gt TS WN O OON EW NN O OON EW N OO OND SWN CO cO Mounted
56. ty conditions stated above please include a written explanation with the product when returned Method of return shipment shall be the same or equal to the method by which the item was received by Pelco RETURNS In order to expedite parts returned to the factory for repair or credit please call the factory at 800 289 9100 or 559 292 1981 to obtain an authorization number CA number if returned for credit and RA number if returned for repair All merchandise returned for credit may be subject to a 20 restocking and refurbishing charge Goods returned for repair or credit should be clearly identified with the assigned CA or RA number and freight should be prepaid Ship to the appropriate address below If you are located within the continental U S Alaska Hawaii or Puerto Rico send goods to Service Department Pelco 3500 Pelco Way Clovis CA 93612 5699 If you are located outside the continental U S Alaska Hawaii or Puerto Rico and are instructed to return goods to the USA you may do one of the following If the goods are to be sent by a COURIER SERVICE send the goods to Pelco 3500 Pelco Way Clovis CA 93612 5699 USA If the goods are to be sent by a FREIGHT FORWARDER send the goods to Pelco c o Expeditors 473 Eccles Avenue South San Francisco CA 94080 USA Phone 650 737 1700 Fax 650 737 0933 This equipment contains electrical or electronic components that must be recycled properly to comply with D
57. ure 41 and do the following di 2 54 Turn off the AC power switch and then remove the cord Refer to the Shut down Sequence section Remove the six 1 4 turn screws located on the rear panel Push the electronics module door open Reach through the opened electronics module door and loosen the light shield screw Push the light shield up until it latches out of the way Lift the air filter up and toward the front of the chassis away from you C2928M 7 05 CLEANING THE SCREEN AND MIRRORS Periodic cleaning of the screens mirrors and lens is necessary to maintain a high quality image on the PMCD750 display Environmental conditions will dictate the frequency of this type of maintenance WARNING Do not spray liquid of any kind on the screen If sprayed directly on the screen liquid will drip down and wick up between the layers of the screen This discoloration is impossible to remove and will ruin the screen First spray the cleaner on a cloth and then clean the screen When particles of dirt appear in the image use a white test image to clarify the location and sharpness of the contaminates Small specs of dirt or dust that are in very sharp focus will indicate the screen needs cleaning those that are softer in focus indicate that the large mirror needs cleaning For mirrors and screens any glass cleaner foam or spray that is designed for use on glass and acrylic surfaces is acceptable White cotton cloth is prefe
58. ure Positioning C2928M 7 05 31 Z00M ADJUSTMENT The following procedure is required for a stand alone unit and all units in a wall system Zoom is primarily used to adjust the edges of a single image spread over several displays NOTE If the screen has a black edge on one or both sides and the image cannot be zoomed to cover it the optical engine must be adjusted Refer to the Aligning the Optical Engine section Adjust the level of zoom for the image Refer to Figure 23 and do the following If you are in the Size and Position submenu go to step 2 From the Main Menu scroll to Size and Position and then press the ENTER button on the remote N Scroll to Zoom Window Top amp Left w Use the 4 amp Y and buttons on the remote to zoom the image up and left relative to the top and left edges gt Press the PREV button on the remote al Scroll to Zoom Window Bottom amp Right D Use the 4 Y and buttons on the remote to zoom the image down and right relative to the bottom and right edges D Press the MENU button on the remote to close menu Main Menu PELLO Size amp Position PELLO Zoom Top amp Left PELLO Arrows move top and left Figure 23 Zooming 32 C2928M 7 05 SAVING AND RECALLING ADJUSTMENTS AND DELETING A MEMORY The PMCD750 has 40 numbered memory slots that can be used to save and recall image adjustments and apply them to a specific source and input

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