3) Slide the developing assembly [1] slightly to the front; then, disconnect
the connector [2].
4) Remove the developing assembly [1].
Be sure to hold the developing assembly as shown.
F-7-142
F-7-143
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When fitting the developing assembly, be sure to fit the lower right segment
[2] of the developing assembly [1] in the rail [3] of the machine. Thereafter,
slide the developing assembly so that [A] of the developing assembly match-
es [B] of the rail.
7.12.6 Developing Cylinder
7.12.6.1 Detaching the Developing Cylinder
iR2270 / iR2870 / iR3570 / iR4570 / / iR2270N / / iR2870N / / iR3570N /
/ iR4570N / iR2230 / / / iR3530 /
When you remove a developing cylinder from the developing assembly
housing, be careful with the following points.
1. Lots of self-tapping screws are used in the developing unit. Be careful not
to damage tapped holes by tightening self-tapping screws.
2. Remove the developing cylinder after detaching the blade unit with the
developing blade.
3. Mount the developing cylinder on the developing assembly housing
before attaching the blade unit.
4. Do not touch nor give a shock to the developing cylinder.
1) Unscrew 5 self-tapping screws [1] and a washer screw [2], and detach the
top cover [3].
Chapter 7
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F-7-146
0008-0013
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