Sanyo PLC-WL2500A Service Manual

Also see for PLC-WL2500A: Owner's manual Manual Manual Quick reference guide Owner's manual

Contents

Sanyo PLC-WL2500A Service Manual Manual pdf 7 page image

-7-Maintenance12Filter 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 buildup andadversely affect the life of the projector. If a “Filter warning” icon appears on the screen, replace the filter cartridgeimmediately by following the steps below.35CAutIONDo not operate the projector with the filters re-moved. Dust may accumulate on the optical ele-ments degrading picture quality.Do not put anything into the air vents. Doing somay result in malfunction of the projector.reCOMMeNdAtIONWe recommend avoiding dusty/smoky environments whenyou operate the projector. Usage in these environments maycause poor image quality.When using the projector under dusty or smoky conditions,dust may accumulate on a lens, LCD panels, or optical ele-ments inside the projector degrading the quality of a project-ed image. When the symptoms above are noticed, contactyour authorized dealer or service station for proper clean-ing.Be sure to reset the filter counter after replacing the filters.Press the MeNu button to display the On-ScreenMenu. Use the Point ed buttons to select Setting andthen press the Point 8 or SeLeCt button.Use the Point ed buttons to select Filter counter andthen press the Point 8 or the SeLeCt button. Use thePoint ed buttons to select Filter counter reset andthen press the SeLeCt button. Filter counter reset?appears. Select Yes to continue.12Resetting the filter counterFilter counterFilter counterreset? appears.Select Yes, thenanother confirmationbox appears.Select Yes again toreset the filter coun-ter.Another confirmation dialog box appears, select Yes toreset the filter counter.3Replacing the filtersTurn off the projector, and unplug the AC power cordfrom the AC outlet.First, clean up the dust on the projector and around theair vents.Press and hold any part of the red circle, and press 7leftwards on the filter cover to release the latch andopen the filter cover.Pull out the filter cartridge. When taking out the filter car-tridge, put your fingers on the filter tab and then pull.Put the new one back into the position and close thefilter cover. Ensure that the area with “TOP” mark isin an upward direction.Connect the AC power cord to the projector and turn onthe projector.Reset the filter counter.467Filter coverLatchPull out andremove.TOP mark