Nec M420X [129/155] 2 cleaning the lens

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7. Maintenance

 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.

[M350X/M300X/M260X/M230X/

M300W/M260W]

[M420X/M420XV] [M350XS/M300XS/M260XS/

M300WS/M260WS]

 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.