Mitsubishi Electronics WD390U-EST Maintenance, Kensington Lock, Cleaning of the lens, Problem

Models: WD390U-EST

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Maintenance

Troubleshooting (continued)

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

Problem

Solution

 

 

The projector does not

• Fit the lamp cover securely. (See page 58 or 59.)

turn on.

Reset the lamp operating time. (See page 59.)

 

 

 

The STATUS indicator

Reset the lamp operating time. (See page 59.)

blinks.

 

 

 

 

 

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.

Ask your dealer for annual cleaning of the inside of the projector. If you continue to use the projector with dust inside, it may result in fire or malfunction.

Cleaning of the projector and the vents

Use a soft cloth to clean the projector and the vents. When the vents 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 lens cleaner or solvent containing alcohol. Doing so may cause wipe marks or peel off the lens coating and the focus performance may be affected.

Make sure to clean the lens after the lamp is turned off and the lens is cooled sufficiently.

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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Mitsubishi Electronics WD390U-EST Maintenance, Kensington Lock, Cleaning of the projector and the vents, Problem, Solution