Oce ColorWave 300 User Manual page 274

Clean the scanner
A locking mechanism prevents the scanner top cover from closing.
Caution:
To clean the scanner use the soft lint-free Masslin towels from the scanner cleaning kit.
Use a Masslin towel that has been moistened with water and firmly wrung out to clean
2.
the following parts of the scanner.
274 Chapter 7 - Maintain the Océ ColorWave 300 multifunction printer