Panasonic PT-VZ575N Operating Instruction

Also see for PT-VW535N: Operating instructions Operating instructions

Contents

Maintenance/replacementBefore performing maintenance/replacementf Make sure to turn off the power before maintaining the projector or replacing the unit.(Æ pages 44, 41)f When switching off the projector, make sure to follow the procedures in “Powering Off the Projector”. (Æ page 44)MaintenanceOuter caseWipe off dirt and dust with a soft, dry cloth.f If the dirt is persistent, soak the cloth with water and wring it thoroughly before wiping. Dry off the projector with a dry cloth.f Do not use benzene, thinner, or rubbing alcohol, other solvents, or household cleaners. Doing so may deteriorate the outercase.f When using chemically treated dust cloths, follow the instructions written on its packaging.Lens front surfaceWipe off dirt and dust from the front surface of the lens with a soft clean cloth.f Do not use a cloth that is fluffy, dusty, or soaked with oil/water.f Since the lens is fragile, do not use excessive force when wiping the lens.Attentionf The lens is made of glass. Impacts or excessive force when wiping may scratch its surface. Handle with care.Replacing the unitAir filter unitThe estimated duration before replacement is about 7 000 hours, but it is recommended to replace the air filter unit early if theprojector is used in dusty environment.Replace the air filter unit in the following cases:f If the air filter unit is clogged, a “Temperature Warning” message is displayed on the screen, and then the temperatureindicator lights red, the power of the projector may be turned off automatically and entered into standby mode.f “FILTER COUNTER has reached the set time.” is displayed.When purchasing the optional air filter unit (Model No.: ET-RFV400), consult your dealer.How to replace the air filter unitAttentionf Make sure to turn off the power before replacing the air filter unit.f Make sure that the projector is stable, and perform the replacement in a safe place where the unit will not be damaged evenif you drop the air filter unit.f After replacing the air filter, reset the filter counter. Otherwise, “FILTER COUNTER has reached the set time.” will appear onscreen.1) Remove the air filter cover.f Pull out the air filter cover from the hook of the projector while slightly pushing upward the tabs of the air filter cover andopen it in the direction of the arrow in figure.TabsAir filter cover2) Remove the air filter unit.f Hold the tab on the left side of the air filter unit and pull out in the direction of the arrow.f After removing the air filter unit, remove foreign objects and dust from the air filter compartment and the projector’s airintake port if there are any.128 - ENGLISHChapter 6 Maintenance - Maintenance/replacement