NEC NP-M300X M260W : user's manual - Page 118

(2) Cleaning the Lens, Never use strong detergents or solvents such as alcohol or thinner.

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Page 118 highlights

7. Maintenance 2 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. 3 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 fingers 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 finish will be deteriorated or the coating may be stripped off. 108

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108
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.
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 fingers 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 finish will be deteriorated or the coating may be stripped off.