NEC P554U - ❷ Cleaning The Lens; ❸ Cleaning The Cabinet

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7. Maintenance
❷ Cleaning the Lens
• Turnofftheprojectorbeforecleaning.
• Theprojectorhasaplasticlens.Useacommerciallyavailableplasticlenscleaner.
• Donotscratchormarthelenssurfaceasaplasticlensiseasilyscratched.
• Neverusealcoholorglasslenscleanerasdoingsowillcausedamagetotheplasticlenssurface.
WARNING
• Pleasedonotuseaspraycontainingammablegastoremovedustattachedtothelens,etc.Doingsomay
resultinres.
❸ Cleaning the Cabinet
Turnofftheprojector,andunplugtheprojectorbeforecleaning.
• Useadrysoftclothtowipedustoffthecabinet.
 Ifheavilysoiled,useamilddetergent.
• Neverusestrongdetergentsorsolventssuchasalcoholorthinner.
• Whencleaningtheventsorthespeakerusingavacuumcleaner,donotforcethebrushofthevacuumcleaner
into the slits of the cabinet.
Vacuum the dust off the vents.
• Cloggedventsmaycauseariseintheinternaltemperatureoftheprojector,resultinginmalfunction.
• Donotscratchorhitthecabinetwithyourngersoranyhardobjects
• Contactyourdealerforcleaningtheinsideoftheprojector.
NOTE:Donotapplyvolatileagentsuchasinsecticideonthecabinet,thelens,orthescreen.Donotleavearubberorvinylproductinpro-
longedcontactwithit.Otherwisethesurfacenishwillbedeterioratedorthecoatingmaybestrippedoff.