Mitsubishi Electronics HC900 Indicators, Normal condition, Abnormal condition, Status Condition

Indicators

This projector has two indicators, each of which shows the operation condition of the projector.

The following offer solutions to possible problems. If these problem persist, turn the projector off and consult your

dealer.

POWER indicator STATUS indicator

ENGLISH

Normal condition

POWER	STATUS		CONDITION	NOTE
			Stand-by
Steady		Off
red
			Lamp stand-by (about 1 minute)	The POWER button cannot be used to
Steady	Blinking
				switch between on and off.
green	green
			The power is on. (Normal condition)
Steady	Steady
green	green

Abnormal condition

POWER			STATUS				CONDITION	POSSIBLE SOLUTION
							Abnormal temperature
Steady							• The ventilation grilles is clogged with dust or dirt.	• Clean the ventilation grilles.
	green						• The room temperature is high.	• Relocate the projector to a cooler place.
		or	Blinking orange
Steady red
							The protection circuit is working or the lamp is in an	• Wait until the STATUS indicator goes out,
Steady red							abnormal condition.	then press the POWER button.
			Blinking green					• If the above solution is not effective,
								replace the lamp.
							Lamp operation time warning. (Total lamp operation	Replace the lamp.
Steady			Blinking green/red				time reached 1500 hours*1 while the power was on.)	Change with a new lamp if this problem
	green							recurs.
							Lamp operation time warning. (Total lamp operation
Steady red			Blinking red				time reached 1500 hours*1 while the power was off.)
							Lamp operation time warning. (Total lamp operation
Steady red			Steady red				time reached 2000 hours*1, *2 while the power was off.)
					Off		The lamp cover isn’t closed.	Close the cover correctly.
Blinking
green/red
							Abnormal.	Contact your dealer.
				Steady
Blinking						or
green/red
			Blinking

*1 When LAMP MODE of the INSTALLATION menu is set to STANDARD. When it is set to LOW, this duration will be extended.

*2 When LAMP MODE is set to LOW, this duration will be extended up to 4000 hours.

EN-35