Toshiba P503DL service manual Screen Lock screws

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Note: Maximum length of the RS232C cable in total length is about 20-30 meters.

If the length becomes much more than its specification, the communication error may occur.

When some miss-reading of commands start to occur, then use better quality wire than its standa rd may reduce trouble and possible to extend the communication wire length.

Using RS232C signal buffer distributor and separate the cable connection into two or more will also Reduce miss -communication troubles.

With this model DVI output is possible to form signal link connection by daisy -chain connection of DVI cables. When this feature is used, several frames of signal delay will occur by each cube’s electronic circuit so that when moving picture is supplied, picture junction may not match.

When the set is opened from its carton box, 1st thing to do is to remove the screen protection metal plate attached at the corners.

Note: * Pay attention not to touch the screen.

Screen protectors

 

* When temporally place the screen, avoid screen

? ? ? ? ? ? ? ? ? ? ?

touching to the other objects or materials.

 

The screen is locked by small tab at sides and screw attached to the tab need to rotate to un-lock the screen frame.

The picture shows the screws which are vertical slit, this position make the screen lock released.

When this screw slit is rotated to 90 -deg. horizontal, the screen frame is locked.

Another arrow with two points

Indicat e the push rod position.

3)

3)

3)

3)

Screen? ? ? ? Assembly? ? ? ? ?

3)

 

Screen Lock screws

Right side

Left side

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Screen Lock screw

2)

1)

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Guide rail

The screen can be removed by holding both sides of the frame and pull forward gently.

When wall assembled, then it is impossible to hold both sides of the frame thus, one person at

front and another person at back and at back person needs to push the rod by long push pole.

Any long push bar or pole can be used but strong, not easily bend

pole is needed.

MULTIPLE CONNECTION

When attaching the screen, confirm the screen lock screw slit if it is placed vertical position so that the

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Contents P503DL Connection AT a MULTI-PROJECTION SYSTEM··················16 Safety Precaution Safety Precautions for User Equipment Use For servicing, maintenance and inspection Safety Precautions for User Precautions for USE and Maintenance General Descriptions Features Dimensions Function of I/O Panel Power Switch and Power Indicator Function of Power PanelSpecifications Acceptable Signal Type Horizontal Timing Acceptable RGB Input Signal TimingSEGA6 Connection AT a Multi Projection SystemScreen Lock screws Page Disassemble HOW to Replace the LampCabinet Disassemble AIR FilterControl Module Location of KEY Components and Function ModuleWiring Between Function Blocks Light Engine Block DLP Engine adjustmentEngine Mount Adjustment Adjustment Electronics Adjustment or Setting Input Signal selection Adjustment parameters This is the general idea of adjustments Multiple Screen Wall system example Magnification Electronic Circuit Explanation Appendix-1 P503DL control board LED statusFAN NG Overall block diagram RS-232C pin-connection configuration Appendix-2 Control via RS-232C Command Protocol listCS4 VN5 Write When color becomes strange When lamp does not lightWhen picture is strange and totally distorted Appendix-3When color wheel motor needs to replace CABINET, P503DL Cabinet K Parts List
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