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Acer GD711 - Cleaning the lens

Acer GD711
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Cleaning the lens
Before cleaning the lens, be sure to turn off the projector and unplug the power cord
to allow the projector to cool down for at least 30 minutes.
Use a compressed air tank to remove the dust.
Use a special cloth for cleaning lens and gently wipe the lens. Do not touch the lens
with your fingers.
Do not use alkaline/acid detergents or volatile solvents such as alcohol for cleaning
lens. If the lens is damaged due to the cleaning process, it is not covered by the
warranty.

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