Canon DR-6030C User Manual page 111

6.
Wipe the removed rollers with a firmly wrung cloth moistened with water.
IMPORTANT
Do not use detergent to clean the rollers, since any detergent on the rollers
could cause a feeding error.
7.
Attach the rollers that werw removed.
- See "Attaching the Pickup Roller," on p. 115.
- See "Attaching the Feed Roller," on p. 118.
- See "Attaching the Retard Roller," on p. 121.
8.
Be sure that the upper unit is completely closed by pushing on both edges with
both hands until you hear a click.
IMPORTANT
Do not force the upper unit to close. Doing so may damage the scanner.
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Appendices