Sanyo PLC-XU4000 Owner's Manual

Also see for PLC-XU4000: Specification sheet Manual Manual Dimensional drawing Command list

Contents

61Turn off the projector and unplug the AC power cordfrom the AC outlet.Turn over the projector and pull out the filter cover(bottom); pull up the handle and take out the wholefilter (bottom.)Press up the latches and pull out the filter cover (side);pull out the handle and take out the side filter.12Filter prevents dust from accumulating on the optical elements inside the projector. Should the filter becomeclogged with dust particles, it will reduce cooling fans’ effectiveness and may result in internal heat buildupand adversely affect the life of the projector. If a “Filter warning” icon appears on the screen, replace the filtersimmediately. Replace the filters by following the steps below.Put new filters back into the position. Make sure thatthe filters are fully inserted to the projector.3CAUTION–Do not operate the projector with the filtersremoved. 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.–Do not wash the filters with water or any otherliquid matter. Otherwise the filters may bedamaged.RECOMMENDATIONwe recommend avoiding dusty/smoky environmentswhen you operate the projector Usage in theseenvironments may cause poor image qualityWhen using the projector under dusty or smoky conditions,dust may accumulate on a lens, LCD panels, or opticalelements inside the projector degrading the quality of aprojected image. When the symptoms above are noticed,contact your authorized dealer or service center for propercleaning.Be sure to reset the Filter counter after replacing the filters.Press the MENU button to display the On-Screen Menu.Use the Point▲▼ buttons to select the Setting Menuand then press the Point ► or the SELECT button.Use the Point ▲▼ buttons select Filter counter andthen press the Point ► or the SELECT button. Use thePoint ▲▼ buttons to select Filter counter reset andthen press the SELECT button. The Filter counterReset? appears. Select yes to continue.12Resetting the Filter CounterFilter counterThe Filter counterReset? appears.Select yes, thenanother confirmationbox appears.Select yes againto reset the Filtercounter.Another confirmation dialog box appears, select yes toreset the Filter counter.3Filter cover (bottom)Replacing the FiltersMaintenance and CleaningFilter cover (side)Connect the AC power cord to the projector and turnon the projector.Latches (press up) Handle (pull out)4Handle (pull up)