Canon 0080B002 User Manual page 77

7.
Wipe the removed rollers with a firmly wrung cloth moistened with water.
8.
Attach the rollers that were removed. (See "Removing and Attaching the Feed
Roller," on p. 79.)
9.
Close the upper unit slowly.
IMPORTANT
Do not force the upper unit to close. Doing so may damage the scanner.
10.
Be sure that the upper unit is completely closed by pushing on both edges
with both hands until you hear a click.
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Appendices