Canon CJ18ex28B IASE S operation manual for the CJ18ex7.6 KRS CJ25ex7.6 CJ18ex - Page 11
Dealing With Abnormalities, Maintenance And Inspection, Storage
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Introduction DEALING WITH ABNORMALITIES Warning Should any of the abnormalities described below occur, immediately dismount the lens from the camera and contact your Canon sales representative or dealer. • Smoke, fumes, or unusual noises • Entry of foreign objects (such as liquid or metal objects) inside the product MAINTENANCE AND INSPECTION Warning Be sure to disconnect the cable and remove the lens from the camera before cleaning outside of the lens. Do not use benzene, thinner, or other flammable substances to clean the product. Otherwise it may cause a fire or electric shocks. Note 1. Clean off any dust on the lens surface using a lens blower or a soft lens brush. In case of getting fingerprints or stains on the lens, use a clean cotton cloth moistened with commercial lens cleaning fluid, or use lens cleaning paper. Gently wipe in a spiral pattern from the center of the lens. Be careful not to rub dust across the lens, which may scratch the lens surface 2. Routine inspection about once a year is recommended, depending on the conditions and environment of use. Request overhaul, if needed. STORAGE Caution 1. Always attach the lens cap, hood cap, dust cap or covers before storage. Storing the lens without the caps or covers attached poses a risk of fire if the lens concentrate light in direct sunlight. Note 1. Immediately wipe off any moisture on the lens from misty or foggy environments, using a dry cloth. Seal the lens in a plastic bag with a desiccant (preferably new) to prevent moisture inside. Otherwise it may cause the mold or the malfunction of the product. E9
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