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Maintaining and Transporting the Document Camera
Cleaning the Lenses
Clean the lenses whenever you notice dirt or dust on the surface.
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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
necessary, moisten a soft cloth with lens cleaner and gently wipe
the lens surface.
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Clean both sides of the close-up lens.
close-up lens
main lens
elpdc04.book Page 32 Tuesday, February 12, 2002 8:32 AM