Drum Unit - Canon iR4570 Series Service Manual

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7.12.2 Drum Unit

7.12.2.1 Removing the Front
Cover Unit
iR2270 / iR2870 / iR3570 / iR4570 / iR3530
1) Open the front cover [1].
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2) Remove the face cover rubber [1].
3) Remove the binding screw [2].
4) Remove the RS tightening screw [3].
5) Detach the front cover unit [4] by moving it in the
direction of the arrow.
7.12.2.2 Removing the Waste
Toner Case
iR2270 / iR2870 / iR3570 / iR4570 / iR3530
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1) Remove the waste toner case [1].
Point to note after attaching the waste toner
receptacle
After attaching the waste toner receptacle, move the
waste toner full detection lever [1] up and down to
make sure that the lever is moved smoothly. Faulty
detection may be resulted if the lever is caught in
something and is not moved smoothly.
Chapter 7
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0007-8030
F-7-48
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