BenQ PE7700 user manual Indicators, When the projector is in a normal state

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Indicators

There are three indicators which show the status of the projector. Check the following for information about the indicator lights. If there is anything wrong, turn the projector off and contact your dealer.

When the projector is in a normal state, ...

POWER	TEMP	LAMP	STATE	REMARK
Orange			Standby mode.
Flashing			The projector is powering up.	Cannot turn the projector off.
orange
Green			The projector is under normal
			operation.
	Off	Off	(1) The projector needs 110
			seconds to cool down as it
			was abnormally shut down
Flashing			without the normal cooling	Cannot turn the projector on.
green			down process. Or
			(2) The projector needs to cool
			for 110 seconds after the
			power is turned off.

When the projector is in an abnormal state, ...

POWER	TEMP	LAMP	STATE		REMARK
			(1) The lamp has exceeded its	Solution:
Orange	Off	Red	usage life. Or	• Install a new lamp.
			(2) The lamp is not properly	• Please contact your dealer for
			attached or is damaged.		assistance.
Orange	Red	Off	The dust filter is seriously clogged	Solution:
			with dust. The projector is going to	• Install a new filter.
			shut down.
				Solution:
			The internal temperature is too	• Make sure that the ventilation
			high.		holes are not blocked.
			• The intake ventilation or the	•	Relocate the projector.
Orange	Red	Off	exhaust ventilation is blocked.	• Stop using the projector until
			• The projector may be in a poorly		the ambient temperature falls
			ventilated location.		within the specified range. The
			• The ambient temperature may		maximum operating
			be too high.		temperature is specified as 40°C
					/ 104°F.
				Solution:
				• Check if the power supply is
Orange	Flashing	Flashing	The fans are not working.		stable.
	red	red		• Check if there is object stuck in
					the fans.
				•	Contact your dealer.

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