Toshiba P503DL service manual For servicing, maintenance and inspection

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SAFETY PRECAUTIONS FOR USER

For servicing, maintenance and inspection

WARNING

If dust or dirt is visible on the blades or the blade clamping face of the power plug, clean the plug or blade clamping face before connection. Otherwise, fire may occur due to lowering of insulation of the power plug.

CAUTION

Make a mai ntenance contract with the dealer and entrust the dealer with periodical inspection and adjustment.

If the equipment is left for long time without cleaning, dust inside the equipment may build up and the unit may malfunction, possibly causing fire, electric shocks or other third party damage.

Servicing of the equipment must only be performed after disconnecting the power plug from the outlet. Otherwise electric shocks resulting in death or injury may occur.

Pay attention to all connection cables. Injury may occur by being caught by or stumbling on the cables. In addition, the equipment may fall down, resulting in injury or damage.

Items to be confirmed with the qualified dealer before installation

WARNING

This equipment has been designed exclusively for indoor use. Do not use the equipment outdoors; fire or electric shocks may result.

Do not install the equipment on or in unstable locations. The equipment may drop or fall down, resulting in injury.

When mounting the equipment on a wall or other vertical surface, ensure that all fixings are secure and that the surface the equipment is being fastened to, is perpendicular and capable of supporting the additional lord.

When mounting the equipment from a ceiling or other overhead horizontal surface, ensure that all fixings are secure and able to support the load. Also ensure that the horizontal surface can support the additional load and that any fixings used do not cause a trip or other safety hazard.

Confirm that the installation procedure are undertaken with sufficient allowance and consideration for the total weight/load of all the units installed in the event of outside influences such as earthquakes, explosions or other factors.

Always ensure that installation does not cause or create a safety hazard by being placed too low, so that a passer-by can hit the unit with their head or other body part by accident.

If the installation is unstable, the equipment may drop or fall down, resulting in injury.

Do not install the equipment at places exposed to direct sunshine, or where temperature rises, such as a place near heater, etc.

If the temperature inside the equipment rises, fire may result.

Do not use the equipment in places with high humidity, such as a bathroom or a place near a humidifier. It may cause fire or electric shocks. Also, the screen may become broken, resulting in injury.

Do not use the equipment with power voltages other than the one indicated on the equipment. otherwise, fire or electric shocks may result.

Make sure to install a circuit breaker in the power supply line exclusively for the equipment. otherwise, fire may occur because the power supply cannot be cut off immediately when trouble or abnormality occurs in the equipment.

The socket-outlet shall be installed near the equipment and shall be easily accessible.

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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 Function of Power Panel Power Switch and Power IndicatorSpecifications Acceptable Signal Type Acceptable RGB Input Signal Timing Horizontal TimingConnection AT a Multi Projection System SEGA6Screen Lock screws Page HOW to Replace the Lamp DisassembleAIR Filter Cabinet DisassembleLocation of KEY Components and Function Module Control ModuleWiring Between Function Blocks DLP Engine adjustment Light Engine BlockEngine 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 P503DL control board LED status Appendix-1FAN NG Overall block diagram Appendix-2 Control via RS-232C Command Protocol list RS-232C pin-connection configurationCS4 VN5 Write When picture is strange and totally distorted When lamp does not lightWhen color becomes strange Appendix-3When color wheel motor needs to replace Parts List CABINET, P503DL Cabinet K