NEC NP64 Projector Cleaning and Maintenance Tips
The projectors are precise devices, which require cleaning and maintenance. This post will tell you how to clean the NEC NP64 projector.
How to clean the lens
Use a blower or lens paper to clean the lens, and be careful not to scratch or mar the lens.
How to clean focus sensor
Use a blower or lens paper to clean the focus sensor. Keep fingerprints off the focus sensor. Leaving fingerprints in the focus sensor might cause poor focus or a short auto focus range.
How to clean the Cabinet
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