Panasonic PT-LB78E Operating Instructions Manual

Also see for PT-LB75E: Specifications Service manual Service manual

Contents

Panasonic PT-LB78E Operating Instructions Manual Manual pdf 42 page image

ENGLISH - 42MaintenanceCare and ReplacementJ Before cleaning the projectorSwitch off the projector and disconnect the mains plug from the mains socket.Unplug all the cables from the projector.J Cleaning the outer surface of the projectorWipe 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.J Cleaning the front glass surfaceWipe 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 projectedonto a screen.J Cleaning the air filterIf 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 gentlyon a soft cloth.2. press the tab and slightly slide up the air filter toremove.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 airintake port to attach.Make sure the air filter clicks into the place.J Replacing the air filterThe air filter should be replaced when cleaning is ineffective and when replacing lamp unit. A replacement airfilter is provided with a replacement lamp unit (ET-LAB80). Contact an Authorised Service Centre for theoptional air filter (TXFMZ01VKG7).Cleaning the projectorNOTE:• Clean the front glass with special care. Giving a shock may cause serious damage.TabAir filterNOTE:• Do not use the projector without attaching the air filter.