Gestetner c7528 Zusätzliches Handbuch

Replacing Consumables and Maintenance Kit

52

If “Replace Black Dev. Unit(TypeD)” appears on the display, replace the black
development unit.

If “Replace Color Dev. Unit(TypeB)” appears on the display, replace all three col-
or (CMY) development units.

❒ A dustproof filter is attached to the black development unit. When replacing

the black development unit, also replace the dustproof filter. See 

.

❒ When replacing the black development unit, clean the registration roller. See

.

❒ The replacement procedure for the third development unit from the top left will

be described. The procedure is the same for all four development units.

A

B

C

  Replace Black

  Dev. Unit(TypeD)

  Replace Color

  Dev. Unit(TypeB)