Hitachi HDPJ52 Main power source has been interrupted during operation, Lens cover is closed

S-VIDEO

Y

CB/PB

CR/PR

COMPONENT VIDEO

Restart switch

Troubleshooting

Phenomena that may be easily mistaken as machine defects

Before requesting repair, please check the following chart. This will sometimes provide a solution to your problem.

If a situation cannot be resolved, the projector’s microprocessor may need to be reset, or settings may be incorrect.

To reset the microprocessor, turn the projector off once, and turn it on again (20). If the projector cannot be turned off, use the restart switch.

Pressing the restart switch using a pin or similar object will restart the projector (7, 23).

To reset all settings to the factory default, please use the FACTORY RESET item in the SERVICE menu which is in the OPTION menu (55).

HDMI

CONTROL

TRIGGER COMPUTER

VIDEO

If the problem is not solved after performing maintenance, please contact your dealer or service company.

WARNING ► Never use the projector if there is any abnormality such as smoke, strange odor, excessive noise, damaged casing, elements or cables, penetration of liquids or foreign matter, etc. In such cases, immediately turn the power off and then disconnect the power plug from the power outlet. After making sure that the smoke or odor has stopped, contact your dealer or service company.

Phenomenon	Cases not involving a machine defect
	The electrical power cord is not plugged in.
	Correctly connect the power cord (17).

The power switch is not set to the on position.

	Set the power switch to [ ] (On position) (20).
	The main power source has been interrupted during operation
	by a power outage (blackout), etc.
Power does not	Please turn the power off (23), and allow the projector to cool
	down for at least 20 minutes.
come on.	After the projector has cooled down sufficiently, please turn the
	power on again (20).

Either the lamp or lamp cover has not been properly fastened. Please turn the power off (23), and allow the projector to cool down for at least 45 minutes.

After the projector has sufficiently cooled down, confirm that the lamp and lamp cover are properly fastened (58). Then turn the power on again (20).

The lens cover is closed.

No pictures are	Remove the lens cover (6).
output	The signal cables are not correctly connected.
	Correctly connect the connection cables (13-16).

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