Canon imageFORMULA DR-2580C Startup Manual page 67

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
Rollers" on p. 66.)
9
Close the Upper Unit slowly.
IMPORTANT
Do not force the Upper Unit to close. Doing so may damage the scanner.
10
Close the Upper Unit slowly. Be sure that the Upper Unit is completely
closed by pushing on both edges with both hands until you hear a click.
Regular Maintenance
65