Mitsubishi Electronics HC4000 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.

STATUS indicator

POWER indicator

Normal condition

POWER	STATUS CONDITION	NOTE
	Stand-by
Steady red	Off
	Lamp stand-by (about 1 minute)	The power cannot be turned off by
Steady green	Blinking green	pressing the POWER button.
	The power is on. (Normal condition)
Steady green	Steady green

Abnormal condition

POWER		STATUS		CONDITION	POSSIBLE SOLUTION
				Abnormal temperature
Steady green				• The ventilation grilles are clogged with dust or	• Clean the ventilation grilles.
	or	Blinking orange		dirt.	• Relocate the projector to a cooler
				• The room temperature is high.	place.
Steady red
				The protection circuit is working or the lamp is in an	• Wait until the STATUS indicator goes
				abnormal condition.	out, then press the POWER button.
Steady red		Blinking green			• If the above solution is not effective,
					replace the lamp.
				The lamp operation time exceeds the time elapsed	Replace the lamp.
Steady green				until the shut-off time notice while the power is on.	Change with a new lamp if this problem
		Blinking green/red
				(See page 36.)	recurs.
				The lamp operation time exceeds the time elapsed
				until the shut-off time notice while the power is off.
Steady red		Blinking red
				(See page 36.)
				The lamp operation time exceeds the time elapsed
Steady red		Steady red		until the shut-off time. (See page 36.)
			Off	The lamp cover isn’t closed.	Close the cover correctly.
Blinking green/red
				Abnormal.	Contact your dealer.
		Steady or
Blinking green/red
		Blinking

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