NEC NP-UM352W Projector User Manual


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Thissectiondescribesthesimplemaintenanceproceduresyoushouldfollowtocleanthelters,theprojectionwindow,
thecabinet,andtoreplacethelampandthelters.
❶ Cleaning the Filters
Theair-lterspongekeepsdustanddirtfromgettinginsidetheprojectorandshouldbefrequentlycleaned.Ifthelter
isdirtyorclogged,yourprojectormayoverheat.
WARNING
• Donotuseaspraycontainingammablegastogetridofaccumulateddustanddirtonthelters.Itmaycause
ofre.
NOTE:Themessageforltercleaningwillbedisplayedforoneminuteaftertheprojectoristurnedonoroff.Whenthemessageis
displayed,cleanthelters.Thetimetocleantheltersissetto[5000H]attimeofshipment.
Tocancelthemessage,pressanybuttonontheprojectorcabinetortheremotecontrol.
Thetwo-layerlterontheprojectorimprovescoolinganddust-proofcapabilities.
Theoutsides(intakeside)oftherstandsecondlayerltersremovedust.
Tocleanthelter,detachthelterunitandtheltercover.
CAUTION
• Beforecleaningthelters,turnofftheprojector,disconnectthepowercordandthenallowthecabinettocool.
Failuretodosocanresultinelectricshockorburninjuries.
1. Push the button rightward to release the filter cover and pull
it out.
Button
2. Remove the two filter cases.
Small filter case Large filter case
Tab
Tab
8. Maintenance
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