Panasonic PT-D4000U manual Indication of lamp monitor

Indication of lamp monitor

This projector is equipped with 3 indicators to show when a lamp needs replacement or there is an abnormal internal temperature. These lamps flash or light up to indicate a problem.

Turn the power off and follow the steps below.

			(Power indicator)
			Lamp 2 monitor (LAMP 2)
			Lamp 1 monitor (LAMP 1)
			Temperature monitor (TEMP)
Name of monitor	Lamp	Information	Checkpoint	Remedial measure
lamp	indication
			• Did you turn on the	• Wait about five minutes in the
			power when the	current status.
	Lighting in	Warm-up status	ambient temperature	• Install the unit in a location
			was low	having an ambient temperature
	red
			(approx. 0 °C)?	from 0 °C to 45 °C.
	(lamp unit
	ON)	High temperature
Temperature				• Remove the object that is
		inside. (WARNING)
monitor			• Check if the	blocking the ventilation port.
				• Move the projector to a
			ventilation port is
TEMP				temperature of 0 ˚C to 45 ˚C
	Blinking in		blocked.
				and the humidity of 20 % to
	red	The filter is clogged.	• Is the room air
				80 % (no condensation).
	(1 time)		temperature too high?
				• Turn off the MAIN POWER
			• Is the air filter clogged	switch using the procedure on
	Blinking in	High temperature	with dust?
				page 23 and clean the air filter
	red	inside		(refer to page 51).
	(2 times)	(Standby condition)
	Blinking in			• Turn off the main power supply
		Cooling fan has		(MAIN POWER) switch in the
	red
		been stopped.		procedure shown on page 23
	(3 times)
				and consult the distributor.
			• Did you notice a
			“REPLACE THE LAMP”
	Lighting in	Indicates the time	message on the screen	• This lamp monitor lights up
		for replacing the	when turning on the	when the lamp unit used hours
	red
		lamp unit.	projector power supply?	have reached 2 800 hours.
Lamp monitor			• Are lamp units
			installed correctly?
LAMP1 LAMP2			• Did you turn the power	• Wait until the lamp has cooled
			back on immediately	off, and then turn on the
			after turning it off?	power.
	Blinking in	Error is detected in	• Some error has
	red	the lamp or lamp	arisen in the lamp	• Turn off the MAIN POWER
	(3 times)	power.	circuit.	switch using the procedure on
			• Check for fluctuation	page 23 and consult the
			(or drop) in the source	dealer.
			voltage.

Attention • To solve any problems that the TEMP and LAMP monitor show, first turn the power off by following the steps on pages 22, 23.

•If the power indicator blinks in red (3 times), the projector has malfunctioned. Please consult your dealer.

•If the power indicator flashes red (once), the lamp unit cover is not properly fitted. Check the fitting

50 of the lamp unit cover.