NEC NP-V311X Projector User Manual


 
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6. Maintenance
This section describes the simple maintenance procedures you should follow to clean the cabinet and the lens, and
replace the lamp.
Cleaning the Cabinet and the Lens
1. Turn off the projector before cleaning.
2. Clean the cabinet periodically with a damp cloth. If heavily soiled, use a mild detergent. Never use strong
detergents or solvents such as alcohol or thinner.
Note on Cleaning the Lens
Use a blower or lens paper to clean the lens, and be careful not to scratch or mar the lens.
Vacuum the ventilation
inlet of the cabinet.