Hitachi ED-X52 Resetting all settings, There is a possibility that the interior portion

Troubleshooting

Regarding the indicator lamps (continued)

POWER	LAMP	TEMP	Description
indicator	indicator	indicator
			There is a possibility that the interior portion
			has become heated.
Blinking			Please turn the power off, and allow the projector to cool down at least
			20 minutes. After the projector has sufficiently cooled down, please make
In Red
	Turned	Lighting	confi rmation of the following items, and then turn the power on again.
or
	off	In Red	• Is there blockage of the air passage aperture?
Lighting
			• Is the air fi lter dirty?
In Red
			• Does the peripheral temperature exceed 35°C?
			If the same indication is displayed after the remedy, please set FAN
			SPEED of SERVICE item in OPTION menu to HIGH (	48).
			It is time to clean the air filter.
Lighting	Simultaneous		Please immediately turn the power off, and clean or
			change the air fi lter referring to the section “Cleaning
In Green	blinking in Red		and replacing the air fi lter”. After cleaning or changing
			the air fi lter, please be sure to reset the fi lter timer.
			After the remedy, reset the power to ON.
			There is a possibility that the interior portion
Lighting	Alternative		has become overcooled.
			Please use the unit within the usage temperature
In Green	blinking in Red
			parameters (5°C to 35°C).
			After the treatment, reset the power to ON.

NOTE • When the interior portion has become overheated, for safety purposes, the projector is automatically shut down, and the indicator lamps may also be turned off. In such a case, disconnect the power cord, and wait at least 45 minutes. After the projector has suffi ciently cooled down, please make confi rmation of the attachment state of the lamp and lamp cover, and then turn the power on again.

Resetting all settings

When it is hard to correct some wrong settings, the FACTORY RESET function of SERVICE item in OPTION menu ( 49) can reset all settings(except LANGUAGE, FILTER TIME, LAMP TIME, FILTER MESSAGE and SECURITY settings and etc.) to the factory default.

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