Canon M111021 ユーザーズマニュアル

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13
Maintenance
This chapter describes how to clean and maintain the scanner.
Daily Cleaning
To ensure high-quality image scanning, regularly clean your CR-190i 
as described below.
CAUTION
• Before you clean the scanner, turn OFF the scanner and 
computer, and disconnect the power cord from the power 
outlet. Otherwise, it may cause an electrical shock.
• Never clean the scanner with any kind of organic solvent, such 
as alcohol, benzene, or paint thinner. This may cause a fire and 
electrical shock, or cause the exterior of the scanner to 
disfigure or discolor.
• Never spray mild detergent or water directly on the scanning 
glass. The spray could penetrate below the glass and 
contaminate the internal light source and lenses.
Cleaning the Main Unit
Wipe the scanner with a firmly wrung cloth, moistened slightly with 
water or mild detergent. Then, wipe off with a clean, dry cloth.
Cleaning the Feed Path
If dirt appears on scanned documents, clean the feed path. Clean the 
feed path regularly.
1
Pull the Open Button, and pull the Front Maintenance 
Cover open to the right and left.
IMPORTANT
If you notice paper dust in the feed path when you open the 
Maintenance Cover, clean it out with a cotton swab.
2
Press the Open Button, and push the Back Maintenance 
Cover open to the back.