Mitsubishi Electronics SE1U user manual Trouble indications, Lamp replacement

Page 18

Lamp replacement (Continued)

3Remove the lamp cover.

Loosen the 2 screws, then pull up to the	3	1
Loosen the 2 screws, then pull up to the	3
direction of the arrow with your fingers on the
area shown in the figure to remove the lamp
cover.		2

4 Pull out the lamp.

Loosen the 2 screws holding the lamp in place, and pull up the handle to remove the lamp.

		1
	5 Mount the new lamp.	4
	5 Mount the new lamp.
	Align the orientation, press down until the bottom is	2
	reached, and lock in place using the two lamp
	locking screws.
	6 Replace the lamp cover.
	Align the cover, and press it in, then tighten the	2
	screws loosened in step 3 until the lamp cover is	2
	screws loosened in step 3 until the lamp cover is	5
	no longer loose.	5
		1

7 Reset the lamp timer.

See the lamp’s manual for instructions on resetting the lamp timer.

Notes and Precautions

•Press thebutton twice to display (a rough guide) the time of lamp use, the Lamp time item, in the Status display menu. p.28

•It is recommended that the lamp should be replaced after 2,000 hours of use. When Lamp time reaches 2,000 hours, the icon and a message will appear. This display disappears when you press button.

•Attach the lamp cover correctly so that it is not loose. If it is not attached correctly, the lamp may fail to come on p.35 , and the lamp’s lifetime may be shortened.

•Always replace the lamp with a new one.

•The lamp is made out of glass. Do not touch the glass surface with your bare hands, bang it, or scratch it. (Dirt, jolts, scratches and the like could break the lamp.)

Used Lamps

This projector’s lamps contain trace amounts of environmentally harmful inorganic mercury. Be careful not to break used lamps, and dispose it in accordance with local regulations.

Trouble indications

The indicator lights inform you of internal abnormalities.

FAN TEMP LAMP POWER	No power
(Off)	⇒ Problem with projector

•Unplug the AC power cord, and contact your dealer.

	FAN TEMP LAMP POWER Lamp went out during use, or won’t come on
	(Red lit) (Red lit)	⇒ Lamp temperature is high so that it is difficult to turn on, the lifetime of
		the lamp has ended or the projector is malfunctioning.

•Unplug the AC power cord and wait for a short while, then turn the power back on.

•If a lamp burns out, replace it with a new one.

❈After approx. one minute of abnormal display, the projector returns to the standby state waiting for internal cool down.


	FAN	TEMP	LAMP POWER	Power went out during use
	(Green lit) (Red lit)		(Red lit)	⇒ Internal overheating, or the outside temperature is too high.
	(Green lit) (Red lit)		(Red lit)	•	Place the projector so that the air intake and exhaust are not blocked.
				•
	Or	Or		•	Unplug the AC power cord and wait for a short while, then turn the
	(Off)	(Orange lit)			power back on.
		Or		•	Clean the air filter. p.32
		Or		❈ The		icon will appear before the power goes out.
		(Green lit)		❈ The		icon will appear before the power goes out.

❈After approx. one minute of abnormal display, the projector returns to the standby state waiting for internal cool down.

FAN TEMP	LAMP POWER Power went out during use
(Red lit or flashing)	(Red lit)	⇒ Problem with internal cooling fan.

•Unplug the AC power cord, and contact your dealer.

			❈ The	icon will appear before the power goes out.

	Or
			❈ After approx. one minute of abnormal display, the projector returns to
	(Orange lit or flashing)
			the standby state waiting for internal cool down.

	FAN TEMP LAMP POWER	Power went out during use, or power won’t come on
	(Orange (Red lit)	⇒ The lamp cover is not properly attached.
	(Orange (Red lit)	• Unplug the AC power cord, and reattach the lamp cover. p.34
	flashing)

❈After approx. one minute of abnormal display, the projector returns to the standby state waiting for internal cool down.

	PRECAUTIONS
•	Make sure to unplug the AC power cord if something goes wrong.
•	If the AC power cord is unplugged before cooling is complete, give the lamp enough time
	to cool before plugging it back in. If the lamp overheats, it may fail to light. Unplugging the
	AC power cord repeatedly when the temperature is high will shorten the life of the lamp.
	(Even if you are not concerned about lamp lifetime, the light may not come on if you do	Others
	not wait at least 3 minutes.)	Others
	not wait at least 3 minutes.)

34

35

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Contents Others Maintenance Operations Preparations Before Using SE1Important Safeguards Before UsingWhen using the projector in Europe Important Safeguards Place of installation About LampAbout Remote Batteries Place and Manner of Installation Power Supply Cord SelectionImportant Precautions Label LocationsExemption Clauses Other Cautions and InformationsContents Preparations Installing Acrobat ReaderNent video signal Y/PB/PR from a video equipment Viewing the manualLoading dry-cell batteries Operating the remote Preparing and using the remote controlInto the remote control ControlConnection PlacementPlacement Styles Before connectionTurning the power off Turning the power on and offConnecting the AC power cord Turning the power onBasic operations OperationsUsing handy features Zooming out the imagesStill the image Still Using handy featuresCutting off the picture and sound temporarily Mute Expanding the picture size ExpandUsing the menus How to use the menusDisplaying Information Status display Default setting menu Using the menuImage adjustment menu Display setting menuLamp replacement Air filter cleaningLens and main unit cleaning MaintenanceLamp replacement Trouble indicationsList of general specifications Before calling service personnelSpecifications OthersList of supported signals Y/PB/PR signals SpecificationsList of supported signals RGB signals List of supported signals Video, S-Video signalsPin assignment Main CommandsSerial terminal Interface format

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