Xerox WorkCentre Pro 657 User Manual page 7

Maintaining the Machine
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8. Position the Drum Unit with the green drum surface facing the
black toner roller on the Developer Assembly. Without touching
the green drum surface, hook the Drum Unit to the Developer
Assembly. The following figure shows how to join the Drum Unit
and the Developer Assembly.
Drum Unit
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9. Holding the Developer Assembly by the green handles, align the
three shafts on the Developer Assembly sides with the slots in the
machine frame. Lower the assembly into the machine.
Developer Assembly
Developer Assembly
Document WorkCentre Pro 635, 645, 657
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