3 Clean the scanning glass.
Wipe the scanning glass with a cloth that has been dampened with water and thoroughly wrung out, and then use a dry, soft cloth to wipe away any moisture.
Scanning glass
CAUTION
Do not spray water or neutral detergent directly on the scanner. Precision mechanisms, such as the light source, may get wet, and cause a malfunction.
IMPORTANT
Scratches on the scanning glass may cause marks on the images, as well as feeding errors. If there are scratches on the scanning glass, contact your local authorized Canon dealer or service representative.
4 Clean the rollers.
Wipe the rollers with a cloth that has been dampened with water and thoroughly wrung out, and then use a dry, soft cloth to wipe away any moisture.
Rollers
5 Remove the retard roller and feed roller. (See p. 86, p. 85)
IMPORTANT
Remove the retard roller and feed roller from the scanner to clean them, and make sure to reattach them to the scanner when cleaning is finished.
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