NEC NP-PH1202HL Projector User Manual


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144
7. Maintenance
 Removethedustfromthegratesontheoutsideoftheprojec-
toraswell.
• Someintakeventsdonothavegrates.Besuretoalso
removeanyduststucktothelouver(blindwith angled
horizontalslats)withavacuumcleaner.
NOTE:
• Wheneveryouvacuumthefilter,usethesoftbrushattachmentto
vacuum. This is to avoid damage to the filter.
• Donotwashthefilterwithwater.Doingsocanresultindamageto
the filter membrane and also cause clogging.
Thegratesontheoutsideofthe
projector
5. Putthevariouspartsoftheltertogetherandttheminsidetheltercover.
 Thethreelayersoftheltermustbeassembledandinstalledinaparticularorderanddirection.
Finegradelter Mediumgradelter Coarsegradelter
(1)Turnthetabsonthenegradeltertotheleft,turnthe
tabsonthemediumgradelter(withdiagonalcrossed
mesh)totheright,thenslidethenegradelterintothe
mediumgradelter.
Thetabsonthene
gradelter
Thetabsonthe
mediumgradelter
(2)Turnthetabslotsonthecoarsegradeltertotheleft.Next
setthenegradelterandthemediumgradelterinto
theange,thenslidethemtotheleft.
Thetabslotsonthecoarsegradelter
Finegradelter
Mediumgradelter
(3)Makesurethatallsixtabsareslightlyintothetabslots,
thenslowlypushtheltertogether(someltershaveten
tabs).
• Ifthepartsofthelterarenotcompletelyttedtogether
theywillnottinsidetheltercover.
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