Care And Replacement; Cleaning The Projector - Panasonic PT-LB78E Operating Instructions Manual

Care and Replacement

Cleaning the projector

Before cleaning the projector
Switch off the projector and disconnect the mains plug from the mains socket.
Unplug all the cables from the projector.
Cleaning the outer surface of the projector
Wipe off dirt and dust gently with a soft cloth.
If it is difficult to remove the dirt, soak a cloth with water, wring the cloth well and then wipe the projector.
Dry off the projector with dry cloth.
Do not use petroleum benzine, thinner, any alcoholic solvent, kitchen detergents or chemical clothes.
Failure to observe these may result in altered or damaged surface of the projector.
Cleaning the front glass surface
Wipe off dirt and dust gently with a lint-free cloth.
Make sure no dirt or dust remains on the surface of the lens cover glass. It will be enlarged and projected
onto a screen.
NOTE:
• Clean the front glass with special care. Giving a shock may cause serious damage.
Cleaning the air filter
If the air filter is excessively dirty, the internal temperature of the projector increases and may cause malfunction.
Clean the air filter regularly every 100 hours of usage.
1. Turn the projector upside down and place it gently
on a soft cloth.
2. press the tab and slightly slide up the air filter to
remove.
3. Vacuum dirt and dust from the air filter.
Do not wash the air filter.
4. Place and slightly slide in the air filter in the air
intake port to attach.
Make sure the air filter clicks into the place.
NOTE:
• Do not use the projector without attaching the air filter.
Replacing the air filter
The air filter should be replaced when cleaning is ineffective and when replacing lamp unit. A replacement air
filter is provided with a replacement lamp unit (ET-LAB80). Contact an Authorised Service Centre for the
optional air filter (TXFMZ01VKG7).
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Tab
Air filter