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2001 CANON INC. 2000 2000 2000 2000 CANON iR2200/iR2800/iR3300 REV.0 MAR. 2001
CHAPTER 7 EXTERNALS AND CONTROLS
7-21 P
5.3.10When Replacing the Main Controller PCB
“Troubleshooting”>Chapter 4 “Troubleshooting Image Faults/Malfunctions” >6.7 “Vari-
able Resistors (VR), Light-Emitting Diodes, and Check Pins by PCB”
5.3.11Removing the Composite Power Supply
1) Remove the rear cover. (7 screws)
2) Disconnect all the connectors.
3) Remove the three screws [1]; then, lift
the composite power supply [2] about 5
mm, and detach it to the front.
If you have replaced the com-
posite power supply, be sure to
enter the settings indicated on
the service label in service
mode:
COPIER>ADJUST>DEVELOP>
DE-DC.
F07-503-09
5.3.12Removing the Accessories Power Supply
1) Remove the rear cover. (7 screws)
2) Disconnect all the connectors of the
harness.
3) Disconnect the connector [1] to the
main power supply.
4) Remove the two screws [2], and detach
the accessories power supply [3].
F07-503-10
[1]
[1]
[2]
(2)
(2)(1)
[2]
[1]
[3]