Epson ELPDC03 사용자 설명서 - 페이지 26

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Epson ELPDC03 사용자 설명서
Maintaining and Transporting the Document Camera
22

Cleaning the Lenses

Clean the lenses whenever you notice dirt or dust on the surface.
Use a canister of compressed air to remove dust.
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To remove dirt or smears on the lenses, use lens-cleaning paper. If
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necessary, moisten a soft cloth with lens cleaner and gently wipe
the lens surface.
Remove the close-up lens by unscrewing it counterclockwise.
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Then clean the main lens and both sides of the close-up lens.

Cleaning the Document Camera Case

Before you clean the case, first turn off the document camera and
unplug the power cord.
To remove dirt or dust, wipe the case with a soft, dry, lint-free
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cloth.
To remove stubborn dirt or stains, moisten a soft cloth with water
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and a neutral detergent. Then wipe the case.
Do not use wax, alcohol, benzene, thinner, or other chemical
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detergents. These can damage the case.
close-up lens
main lens