Hitachi CP-X3021WN Regarding the indicator lamps, Has become heated, Has become overcooled

Troubleshooting

Regarding the indicator lamps (continued)

POWER	LAMP	TEMP	Description
indicator	indicator	indicator
			There is a possibility that the interior portion
			has become heated.
			Please turn the power off, and allow the projector to
			cool down at least 20 minutes. After the projector has
Blinking			sufciently cooled down, please make conrmation of
			the following items, and then turn the power on again.
In Red	Turned	Lighting
			• Is there blockage of the air passage aperture?
or
	off	In Red	• Is the air lter dirty?
Lighting
			• Does the peripheral temperature exceed 35°C?
In Red
			• If the projector is used at an altitude of about 1600 m
			(5250 feet) or higher, set ALTITUDE of the SERVICE
			item in the OPTION menu to HIGH ( 57). If the
			projector is used with a wrong setting, it may cause
			damage to the projector itself or the parts inside.
			It is time to clean the air filter.
Lighting	Simultaneous		Please immediately turn the power off, and clean or
			change the air lter referring to the section Cleaning
In Green	blinking in Red		and replacing the air filter. After cleaning or changing
			the air lter, please be sure to reset the 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.
Blinking In			At least 1 Power ON schedule is saved to the
Green for	Turned	Turned	projector.
approx. 3	off	off	Please refer to 3.1.7 Schedule Settings in the
seconds.			Network Guide.

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 sufciently cooled down, please make conrmation of the attachment state of the lamp and lamp cover, and then turn the power on again. If the projector is used at an altitude of about 1600 m (5250 feet) or higher, set ALTITUDE of the SERVICE item in the OPTION menu to HIGH (57). Otherwise, set it to NORMAL.

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