Bedienungsanleitung Mitsubishi WD380U-EST (Seite 55 von 60) (Englisch)

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Troubleshooting (continued)

Others (continued)

Problem Solution

The fans sound during

standby.

• WhenStandbyModeintheInstallationmenuissettoLAN,SpeakerOut,orMonitor

Out, the fans rotate at very low speed during standby after plugging the power cord

(with 5 second high speed rotation at the beginning) and after turning off the lamp.

This is to cool down the projector operating various functions during standby and is

not a malfunction.

Abnormal sound is

heard.

• Becausethecolorwheelspinsatahighspeed,metallicsoundsmaybeheardinrare

occasions. Such symptom is not a malfunction.

If the following problem occurs after the lamp is replaced, check the following ﬁrst.

Problem Solution

The projector does not

turn on.

• Fitthelampcoversecurely.(Seepage50or51.)

• Resetthelampoperatingtime.(Seepage51.)

The STATUS indicator

blinks.

• Resetthelampoperatingtime.(Seepage51.)

Maintenance

Warning:

Do not use ﬂammable solvents (benzene, thinner, etc.) and ﬂammable aerosols when cleaning the projector body and

lens. Flammable substances may ignite causing ﬁre or breakdown while the lamp is illuminating.

Caution:

Be sure to turn off the lamp and unplug the power cord from the wall outlet before you perform any maintenance on

the projector.

Cleaning of the projector and the ventilation slots

Use a soft cloth to clean the projector and the ventilation grilles. When the grilles become dirty, wipe them with a soft

cloth dampened with diluted mild detergent, and then wipe them with a dry cloth.

To protect the surface of the projector from fading or deteriorating:

• Donotsprayinsecticideonorinsidetheprojector.

• Donotusebenzinorthinnertocleanit.

• Donotletrubberorplasticmaterialscontactwithprojector.

Cleaning of the lens

Remove dust or dirt using the commercially available lens care products (such as cleaning paper or cloth for lens and

blower brush).

• Sincethelenssurfaceissensitive,donotscrubitwithasolidobjectortaponit.

• Donotwipethelenswithalenscleaner.Itmaycausewipemarksorpeelofthelenscoating.

Kensington Lock

This projector has a Kensington Security Standard connector for use with Kensington MicroSaver Security System.

Refer to the information that came with the Kensington System for instructions on how to use it to secure the

projector. Please contact Kensington Technology Group below.

Kensington Technology Group

2855 Campus Drive

San Mateo, CA 94403, U.S.A.

Phone:+1-(650)572-2700 Fax:+1-(650)572-9675

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