NEC PX750U - 7. Maintenance; 1 Cleaning the Filters

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Thissectiondescribesthesimplemaintenanceproceduresyoushouldfollowtocleanthelters,thelens,thecabinet,
andtoreplacethelampandthelters.
1 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.
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[OFF]attimeofshipment.(→ page 115)
To cancel the message, press any button on the projector cabinet or the remote control.
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.
Preparation:Beforecleaningthelters,useavacuumcleanertocleantheventilations(inlet).
Therearetwoltersonthefront(frontlter)andleftside(sidelter).
Whenreplacingthelters,buytheoptionallterNP02FTinadvance.
Filter cover
Inlet
(The small filter is inside)
Filter cover
Inlet
(The large filter is inside.)
1. Pushthepositionsshown(2locations)toreleasetheltercoverandremoveit.
Filter cover
Buttons
2. Removethetwoltersbypullingout.
Filter unit
7. Maintenance