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119

7. Maintenance

 Cleaning the Projection Window

• Turnofftheprojectorbeforecleaning.

• Donotscratchormartheprojectionwindowasitismadeofglass.

• Useablowerorlenspapertocleantheprojectionwindow,andbecarefulnottoscratchormartheglasssur-

face.

 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projectionwindow,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 UM280X User Manual

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