Sanyo PLC-XT20K Owner's Manual

Contents

64Maintenance and Filter CleaningTurn off the projector, and unplug the AC power cordfrom the AC outlet.First, clean up the dust on the projector and around theair vents.12Filter prevents dust from accumulating on the optical elements inside the projector. Should the filter becomesclogged with dust particles, it will reduce cooling fans’ effectiveness and may result in internal heat buildup andadversely affect the life of the projector. If a “Filter warning” icon (yellow or red) appears on the screen and theWARNING FILTER indicator lights or blinks, clean the filter immediately. Clean the filter by following the stepsbelow.Pull out the filter cover from the projector and thenremove the filter.3Reinstall the filter into the projector properly.5CAUTIONDo not operate the projector with the filterremoved. Dust may accumulate on the opticalelements degrading picture quality.Do not put anything into the air vents. Doing somay result in malfunction of the projector.Gently clean the filter by using a brush or blower.WARNING: Do not wash the filter with water andany other liquid matter. Otherwise the filter maybe damaged.4Reset the filter counter in the Setting Menu. See“Resetting the Filter Counter” below.6Press and hold thefilter cover and pullout the filter.Filter cover FilterFilterFilter coverBe sure to reset the Filter counter after cleaning or replacing the filter.Press the MENU button to display the On-ScreenMenu. Use the Point 7 8 buttons to move the redframe pointer to the Setting Menu icon.Use the Point ed buttons to move the red framepointer to Filter counter and then press the SELECTbutton. A dialog box appears showing the totalaccumulated time of the filter use, a timer settingoption, and the reset option. Select Reset and the“Filter counter Reset?” appears. Select [Yes] tocontinue.12Resetting the Filter CounterFilter counterNOTE: If the filter is heavily clogged and unableto clean, replace it with a new one.Consult your dealer for details.Replacement Filter Part No.: 910-330-7184Select Reset and the “Filtercounter Reset?” appears.Select [Yes],then anotherconfirmationbox appears.Select [Yes] again to resetthe Filter counter.Another confirmation dialog box appears, select [Yes]to reset the Filter counter.3Cleaning the Filter