Canon IMAGERUNNER 2020 - Manual (Page 231)

Routine Cleaning 7-29
Rou
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e Ma
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7
8
Open the feeder/platen cover.
9
Clean the feeder scanning area (the left side of the platen
glass) and the document feeding roller, with a cloth dampened
with water. Then, wipe the area with a soft, dry cloth.
Feeder Scanning Area Document Feeding Roller