Canon iR4570 Series Service Manual page 294

Chapter 7
F-7-176
3) Shift the locking lever [1] to the left to release the
developing assembly.
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4) Remove the screw [1].
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5) Remove the drum unit [1].
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Be sure to hold the drum unit as shown.
F-7-180
7.12.9.5 Removing
Developing Assembly
iR2270 / iR2870 / iR3570 / iR4570
1) Remove the screw [1].
the
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