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Manual Pelco PMCD750

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  • Pelco PMCD750 - page 1

    ® PMCD750 DLP ™ Display INSTALLATION/OPERATION C2928M (7/05) 50-Inch Rear Projection Display ...

  • Pelco PMCD750 - page 2

    2 C2928M (7/05) Contents Important Safety Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Regulatory Notice . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

  • Pelco PMCD750 - page 3

    C2928M (7/05) 3 Opening a Screen Temporarily for Work . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48 Changing the Lamp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

  • Pelco PMCD750 - page 4

    4 C2928M (7/05) List of Illustrations 1 Mounted Screen Support and Bottom Connection Point . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 2 T ie-back Connection Points . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

  • Pelco PMCD750 - page 5

    C2928M (7/05) 5 Important Safety Instructions 1. Read these instructions. 2. Keep these instructions. 3. Heed all warnings. 4. Follow all instructions. 5. Do not use this apparatus near water . 6. Clean only with dry cloth. 7. Do not block any ventilation openings. Install in accordance with the manufacturer’ s instructions. 8. Do not install nea ...

  • Pelco PMCD750 - page 6

    6 C2928M (7/05) 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 e ...

  • Pelco PMCD750 - page 7

    C2928M (7/05) 7 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 high color performance and brightness in a zero-mullion, high definition format that is ideal for creating ...

  • Pelco PMCD750 - page 8

    8 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 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 ...

  • Pelco PMCD750 - page 9

    C2928M (7/05) 9 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 necessar y, use shims under the units to make sure the top edges of adjacent units are flush. 4. When the first row is straight horizontally and ve ...

  • Pelco PMCD750 - page 10

    10 C2928M (7/05) BUILDING A WALL – SECOND ROW AND UP Figure 2. T ie-back Connection Points After verifying that the first row is straight and solid, continue building the wall. T o continue building the wall, do the following: 1. Stack another row of PMCD750 units on the first row . As you stack, be careful inserting the alignment pins on the s ...

  • Pelco PMCD750 - page 11

    C2928M (7/05) 11 Figure 3. Alignment Pin Locations ALIGNMENT PINS FIRST ROW SECOND ROW ALIGNMENT HOLES ALIGNMENT PIN DET AIL ...

  • Pelco PMCD750 - page 12

    12 C2928M (7/05) 2. As each 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. Figure 4. 6-32 Front Screw Securing Locations FRONT SCREW CONNECTION POINTS FRONT SCREW CONNECTION POINT DET AIL ...

  • Pelco PMCD750 - page 13

    C2928M (7/05) 13 3. Bolt the PMCD750 units together vertically through the vertical connection points using the 1/4-20 x 3/8-inch bolts. Refer to Figure 5. 4. Bolt the PMCD750 units together through the bottom connection points the same as the first row . 5. Bolt the PMCD750 units together through the horizontal connection points using the 1/4-20 ...

  • Pelco PMCD750 - page 14

    14 C2928M (7/05) 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. Figure 6. Input Panel Connections (Rear View) VGA IN OUT IN OUT LOOPING LOOPING LOOPING DVI FIRST DISPLA Y SECO ...

  • Pelco PMCD750 - page 15

    C2928M (7/05) 15 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 Figure 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 ? ...

  • Pelco PMCD750 - page 16

    16 C2928M (7/05) 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. To install a screen on a stand-alone unit, follow the instructions in steps 2a, 2b, and 2c. 1. V erify that the wall of PMCD750 units is straight a ...

  • Pelco PMCD750 - page 17

    C2928M (7/05) 17 Figure 8. Screen Rails Figure 9. L-Shaped Screen Slot SCREEN RAILS SCREEN RAIL PIN DET AIL ...

  • Pelco PMCD750 - page 18

    18 C2928M (7/05) 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 wo ...

  • Pelco PMCD750 - page 19

    C2928M (7/05) 19 Alignment and Adjustment ALIGNING THE OPTICAL ENGINE The optical engine must be adjusted to aim the picture accurately at the screen. Although 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 optic ...

  • Pelco PMCD750 - page 20

    20 C2928M (7/05) Figure 12. Grid and Alignment T est Patterns 6. T o position the grid pattern to the center of the screen: a. Use the  button to scroll up to Left Side. b. Press the + button to adjust the left side of the image up. c. Press the – button to adjust the left side of the image down. d. Scroll down to Right Side. Perform steps b a ...

  • Pelco PMCD750 - page 21

    C2928M (7/05) 21 6. Press ENTER on the remote. 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. Figure 13. Inverted Installation ADJUSTING ANALOG 1 AND ANALOG 2 INPUT Displays differ from o ...

  • Pelco PMCD750 - page 22

    22 C2928M (7/05) Figure 14. Auto Setup 5. Press MENU to close the menu. 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 ...

  • Pelco PMCD750 - page 23

    C2928M (7/05) 23 Figure 15. Input Level Adjustment Main Menu Picture Size & Position Advanced Options Program Information Aspect Ratio & W all Memory Diagnostics Analog 1 Analog 2 Digital Picture Pixel Frequency 65.02 MHz Sync T ype Separate H&V V ertical Frequency 60 Hz Horizontal Frequency 43.38 kHz Input Levels Horizontal Resolution ...

  • Pelco PMCD750 - page 24

    24 C2928M (7/05) 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 ...

  • Pelco PMCD750 - page 25

    C2928M (7/05) 25 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. 10. 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 o ...

  • Pelco PMCD750 - page 26

    26 C2928M (7/05) 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 ...

  • Pelco PMCD750 - page 27

    C2928M (7/05) 27 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: 1. Press the MENU button on the remote. 2. Scroll down to A ...

  • Pelco PMCD750 - page 28

    28 C2928M (7/05) OVERSCAN The overscan feature allows the image to be expanded up to a maximum of 20%. 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 & Wall, ...

  • Pelco PMCD750 - page 29

    C2928M (7/05) 29 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 ...

  • Pelco PMCD750 - page 30

    30 C2928M (7/05) 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, ...

  • Pelco PMCD750 - page 31

    C2928M (7/05) 31 POSITION AND ZOOM Position moves the picture on the screen. This is not the 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 a ...

  • Pelco PMCD750 - page 32

    32 C2928M (7/05) ZOOM 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 adjust ...

  • Pelco PMCD750 - page 33

    C2928M (7/05) 33 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. Once assigned, the input will have these image adjustments applied each time the associated source is detected. Each input can have mul ...

  • Pelco PMCD750 - page 34

    34 C2928M (7/05) 5. Scroll down to Save, press + on the remote, and then do the following: a. Use the  ,  ,  , and  buttons on the remote to navigate to an unchecked box. Selecting a checked box will overwrite (replace) the preferences stored there. b. Press ENTER. The Save menu displays all data that will be stored in this slot. 6. If ...

  • Pelco PMCD750 - page 35

    C2928M (7/05) 35 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: 1. 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. Us ...

  • Pelco PMCD750 - page 36

    36 C2928M (7/05) 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: 1. Press the MENU button on the remote. 2. Scroll down to Memory . 3. Press ENTER o ...

  • Pelco PMCD750 - page 37

    C2928M (7/05) 37 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 ...

  • Pelco PMCD750 - page 38

    38 C2928M (7/05) 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 T imeout va ...

  • Pelco PMCD750 - page 39

    C2928M (7/05) 39 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. Figure 27. Remo ...

  • Pelco PMCD750 - page 40

    40 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 ...

  • Pelco PMCD750 - page 41

    C2928M (7/05) 41 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: 1. Press MENU on the remote control. ...

  • Pelco PMCD750 - page 42

    42 C2928M (7/05) 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 when setting up and running a wall of PMCD750 displays. Each display within the wall is looped to the next in series. The loop-throug ...

  • Pelco PMCD750 - page 43

    C2928M (7/05) 43 BAUD RATE Each display’ s baud rate must be set to the computer’ 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: 1. Press MENU on the remote. 2. Scroll down to Advanced Options, and then press +. 3. Scroll down to ...

  • Pelco PMCD750 - page 44

    44 C2928M (7/05) T ERMINATION In some cases, it may be necessary to terminate the last display in a series. In most instances, this is not necessary . T erminating 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 termin ...

  • Pelco PMCD750 - page 45

    C2928M (7/05) 45 ASSET T AG AND UNIT STATUS The Asset T ag feature displays specific information relative to serial number and current status of the PMCD750 display . To display the asset tag information, refer to Figure 33 and do the following: 1. Press MENU on the remote. 2. Scroll down to Diagnostics. 3. Press + on the remote. 4. Scroll to Unit ...

  • Pelco PMCD750 - page 46

    46 C2928M (7/05) Figure 33. Unit Status Main Menu Picture Size & Position Advanced Options Program Information Aspect Ratio & W all Memory Diagnostics Diagnostics Unit Status RS232 Port Status Hours RS485 Port Status T est Patterns Setup Summary Unit Status 1280 x 720 Rev X.X Optical Engine SN: 00000000000000 Asset T ag: PS Fan On Eng Fans ...

  • Pelco PMCD750 - page 47

    C2928M (7/05) 47 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 ...

  • Pelco PMCD750 - page 48

    48 C2928M (7/05) 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 ...

  • Pelco PMCD750 - page 49

    C2928M (7/05) 49 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: 1. T urn off the AC power switch, and then remove the cord. Refer to the Shut-down Sequence section. 2. Open the screen. ...

  • Pelco PMCD750 - page 50

    50 C2928M (7/05) Figure 37. Light Shield Location Figure 38. Light Shield Latch and Securing Screw LIGHT SHIELD ELECTRONICS MODULE LIGHT SHIELD LA TCH SECURING SCREW ...

  • Pelco PMCD750 - page 51

    C2928M (7/05) 51 Figure 39. Opened Light Shield and Lamp Figure 40. Lamp Detail LAMP OPEN LIGHT SHIELD LAMP SCREW CONNECTOR ...

  • Pelco PMCD750 - page 52

    52 C2928M (7/05) REMOVING THE LAMP FROM THE REAR 1. T o change the lamp from the rear , refer to Figure 40 and Figure 41 and do the following: 2. T urn 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 ...

  • Pelco PMCD750 - page 53

    C2928M (7/05) 53 REPLACING THE LAMP 1. Plug in the lamp cable, making sure it is fully seated. 2. 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. 3. T ighten the lamp screw into the threaded bracket on top of the optical engine. 4. Close the system by applying steps ...

  • Pelco PMCD750 - page 54

    54 C2928M (7/05) 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. T o determine the appropriate change interval, remove, inspect, and make a notation of the filter after three months of operatio ...

  • Pelco PMCD750 - page 55

    C2928M (7/05) 55 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. When particles of dirt appear in the image, use a white test image to clarify the location and sh ...

  • Pelco PMCD750 - page 56

    56 C2928M (7/05) T roubleshooting 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 ...

  • Pelco PMCD750 - page 57

    C2928M (7/05) 57 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. Figure 45. Light Shield and Electronics Module INP ...

  • Pelco PMCD750 - page 58

    58 C2928M (7/05) T able B. LED Code Chart LED Name When the LED is… Off Green Amber Red Ready Lamp is on (or no power) Source No power to the electronics module V alid source is present Source absent or not valid Lamp Lamp off Lamp on Lamp strike Lamp failed Fan Fan off Fan is running Fan failed recently , but is now running Fan failed Lamp disab ...

  • Pelco PMCD750 - page 59

    C2928M (7/05) 59 Specifications GENERAL Display Resolution 1280 x 720 pixels (720 progressive) Aspect Ratio (W/H) 16:9 Screen Dimensions Diagonal 50” (127 cm) Width by Height 43.5” x 24.5” (110.5 x 62.2 cm) Screen T ype High contrast acrylic Viewing Angle (1/5th Gain) +/- 45 ° (H/V) Border (Mullion) <1mm Brightness 350 nits (102 ftL) Bri ...

  • Pelco PMCD750 - page 60

    PRODUCT WARRANTY AND RETURN INFORMA TION WARRANTY Pelco will repair or replace, without charge, any merchandise proved defective 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 ...

  • Pelco PMCD750 - page 61

    W orldwide Headquarters 3500 Pelco W ay Clovis, California 93612 USA USA & Canada T el: 800/289-9100 Fax: 800/289-9150 International T el: 1-559/292-1981 Fax: 1-559/348-1120 www .pelco.com ISO 9001 United States | Canada | United Kingdom | The Netherlands | Singapore | Spain | Scandinavia | France | Middle East ...

Manufacturer Pelco Category Projector Accessories

Documents that we receive from a manufacturer of a Pelco PMCD750 can be divided into several groups. They are, among others:
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- PMCD750 manuals
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All of them are important, but the most important information from the point of view of use of the device are in the user manual Pelco PMCD750.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Pelco PMCD750, service manual, brief instructions and user manuals Pelco PMCD750. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Pelco PMCD750.

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A complete manual for the device Pelco PMCD750, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Pelco PMCD750 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Pelco PMCD750.

A complete Pelco manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Pelco PMCD750 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Pelco PMCD750, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Pelco PMCD750, that we can find in the current document
3. Tips how to use the basic functions of the device Pelco PMCD750 - which should help us in our first steps of using Pelco PMCD750
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Pelco PMCD750
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Pelco PMCD750 in a specific country, if it was not possible to solve the problem on our own.

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