Removing The Toner Level Sensor - Canon iR4570 Series Service Manual

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4) Remove the 3 screws [1], and detach the hopper
assembly [2].
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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 environment
heater will not be supplied with power, leading to
image faults.
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7.12.9.12 Removing the Toner
Level Sensor
iR2270 / iR2870 / iR3570 / iR4570 / 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 / 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.
Chapter 7
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0007-8019
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