Canon CR-2 Manual de instrucciones - Página 35
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Cleaning the Objective Lens
• Do not wipe or rub the objective lens if there is dirt or dust on it. Doing so could scratch the
• Do not wipe the objective lens with disinfectant ethanol, eyeglass cleaner, or silicone-coated
For information about lens cleaning paper, lens cleaner, and blowers, contact the Canon
representative or distributor from whom you purchased the CR-2.
If the objective lens is dirty, clean it according to the procedure below.
1
Check for any dirt.
Illuminate the objective lens with a penlight to check for dirt.
2
Blow away any dust or dirt.
Use a blower to blow away any dust or dirt on the lens. Do not
use a brush to dust off.
Do not allow the blower to touch the objective lens.
3
Wipe the objective lens.
1. Slightly dampen a lens cleaning paper with lens cleaner
2. Starting from the center of the lens, wipe the lens in spirals
3. Change the lens cleaning paper and wipe the objective
Use lens cleaning paper and lens cleaner designated by Canon.
surface of the lens.
paper. Doing so could corrode the surface of the lens or leave streaks.
and lightly wipe the objective lens.
toward the circumference.
lens until the dirt is gone and there are no streaks.
6 Maintenance
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