Canon M111021 ユーザーズマニュアル

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17
8
Close the Front Maintenance Cover in the order shown in 
the diagram below.
9
Replace the Roller Cover.
10
Carefully replace the Top Cover.
IMPORTANT
If paper jams and double feeds (two papers being fed at the same 
time) still occur after cleaning the rollers, the rollers may be worn. The 
rollers need to be changed. Some rollers are replaceable. (See 
“Replacing the Rollers” on p. 24.) If the rollers are n
ot replaceable, 
contact your local authorized Canon dealer or service representative 
to have the scanner serviced.