NEC ME401W - 7 Maintenance; ❶ Cleaning The Filters

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7. Maintenance
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.
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
• Pleasedonotuseaspraycontainingammablegastoremovedustattachedtothelters,etc.Doingsomay
resultinres.
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comparedwiththeconventionalmodels.
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 two buttons to release the lter unit and pull it out.
TIP:
Thefollowing explanation useslters(ne-texture sponge andcoarse-
texturesponge)attachedtotheprojectoratthetimeofpurchaseasan
example.
Button
2. Remove the lter cover.
The lter cover is xed at six separate mounting points.
Bow the lter cover by pushing the notch slightly until it releases.
Notch
Filter unit
Filter cover
3. Remove the four lters and use a vacuum cleaner to vacuum
all the dust inside.
Get rid of dust in the sponge lter.
NOTE:
• Whenever you vacuum the lter,use the soft brush attachment to
vacuum.Thisistoavoiddamagetothelter.
• Donotwashthelterwithwater.Doingsocanresultinlterclogging.
Fine-texture
sponge
Coarse-texture sponge