NEC P452H - ❷ Cleaning the Lens

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8. Maintenance
❷ Cleaning the Lens
• 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surface.
• Neverusealcoholorglasslenscleanerasdoingsowillcauseofdamagetotheplasticlenssurface.
WARNING
• Donotuseaspraycontainingammablegastogetridofaccumulateddustanddirtontheprojectionwindow.
Itmaycauseofre.