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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ventilationslits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ventilationslits.

• Cloggedventilationslits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prolongedcontactwithit.Otherwisethesurfacenishwillbedeterioratedorthecoatingmaybestrippedoff.

NEC PA721X User Manual

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