Removing The Toner Level Sensor - Canon iR3570 Service Manual

3) Open the 11 wire saddles [1], and pull out the harness [3] through the hole
[2] in the plate.
4) Remove the 3 screws [1], and detach the hopper assembly [2].
When fitting the hopper assembly to the machine, be sure that the connectors
[1] are securely connected. If the connectors [1] are not connected, the envi-
ronment heater will not be supplied with power, leading to image faults.

7.12.9.12 Removing the Toner Level Sensor

iR2270 / iR2870 / iR3570 / iR4570 / / iR2270N / / iR2870N / / iR3570N /
/ iR4570N / iR2230 / / / iR3530 /
1) Remove the 2 screws [1], and disconnect the connector [2]; then, detach
the toner sensor [3].
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7.12.10 Toner Feedscrew Motor
7.12.10.1 Removing the Front Cover Unit
iR2270 / iR2870 / iR3570 / iR4570 / / iR2270N / / iR2870N / / iR3570N /
/ iR4570N / iR2230 / / / iR3530 /
1) Open the front cover [1].
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.
7.12.10.2 Removing the Waste Toner Case
iR2270 / iR2870 / iR3570 / iR4570 / / iR2270N / / iR2870N / / iR3570N /
/ iR4570N / iR2230 / / / iR3530 /
1) Remove the waste toner case [1].
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Chapter 7
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