Removing The Hopper Assembly; Sub Hopper; Removing The Front Cover Unit - Canon iR3570 Service Manual

4) Lift the front of the laser unit [1], and slide it to the front.
When sliding out the laser scanner unit, be sure to take care not to touch the
PCB mounted to the laser scanner unit. (The PCB is equipped with a laser
scanner intensity adjustment variable resistor, and contact with the PCB can
change the adjustment setting.)

7.12.3.11 Removing the Hopper Assembly

iR2270 / iR2870 / iR3570 / iR4570 / / iR2270N / / iR2870N / / iR3570N /
/ iR4570N / iR2230 / / / iR3530 /
1) Remove the inside base cover [1] and the inside right color [2].
2) Disconnect the 3 connectors [1] found at the front and the connector [2]
found at the rear.
F-7-84
F-7-85
F-7-86
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].
0007-8360
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.

7.12.4 Sub Hopper

7.12.4.1 Removing the Front Cover Unit

iR2270 / iR2870 / iR3570 / iR4570 / / iR2270N / / iR2870N / / iR3570N /
/ iR4570N / iR2230 / / / iR3530 /
Chapter 7
F-7-87
F-7-88
F-7-89
F-7-90
0007-8020
7-21