Xerox 665 System Administrator Manual page 331

WorkCentre Pro 665/685/765/785
4. Separate the Drum Unit from the Developer Assembly. The
following figure shows the Drum Unit and the Developer
Assembly.
Drum Unit
5. Place the Drum Unit on a level surface. Cover the Drum Unit with
a clean cloth to protect the unit from exposure to light.
Developer
Assembly
098
B-41