Mitsubishi Electronics X70U user manual Maintenance, Cleaning the air-filter, Cleaning the lens

Maintenance

Caution:

Be sure to turn off the projector and unplug the power cord from the wall outlet before you perform any main- tenance on the projector.

Cleaning the air-filter

Clean the air-filter frequently. If the filter or ventilation grill become clogged with dirt or dust, the temperature inside the projector may rise and shut off the power (the TEMP indicator starts to blink red).

For side air outlet grill

1.To remove the filter cover, press the ridged area gently, push the cover in the direction of the arrow and lift.

2.Remove the air-filter from the filter cover.

3.Wash the air-filter.

• Use water or a mildFilter

detergent diluted with

Filter cover

water to clean the filter.

Rinse the filter thoroughly and let it dry completely.

4.Attach the filter to the cover.

5.Reinstall the filter cover.

Important:

•If the filter is damaged or becomes extremely dirty, contact your dealer for replacement.

•The power will not turn on if the air-filter cover is improperly installed.

Caution:

Be sure to use the projector with an air-filter. If not, dust may get inside the projector, causing a fire or a breakdown.

Cleaning the projector and the ventilation grill

Use a soft cloth to clean the projector and the ventila- tion grill. When the grill become dirty, wipe them with a soft cloth dampened with a 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 benzine or thinner to clean it.

•Do not let rubber or plastic materials come into contact with the projector.

Cleaning the lens

Use a standard lens-cleaning brush or a piece of lens tissue dampened with lens cleaning fluid. The lens sur- face is fragile. Use only recommended, nonabrasive lens-cleaning materials. Do not touch the lens with your fingers.

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