Canon iR5000 Service Manual page 645

CHAPTER 4 TROUBLESHOOTING IMAGE FAULTS/MALFUNCTIONS
c. E711-0003
Wrong operation
1) Turn off and then on the main power switch. Is the problem cor-
YES: Check the operation once again; if normal, end the work.
Connector, Remote diagnostic device PCB
2) Is the interface cable between the remote diagnostic device PCB
NO:
YES: Replace the remote diagnostic device PCB.
4.1.32 E712
Wrong operation
1) Turn off and then on the main power switch. Is the problem cor-
YES: Check the operation once again; if normal, end the work.
Connector
2) Is the cable between the ADF controller PCB and the reader con-
NO:
ADF controller PCB, Reader controller PCB
3) Try replacing the ADF controller PCB. Is the problem corrected?
YES: End.
NO:
4.1.33 E713
Wrong operation
1) Turn off and then on the main power switch.
YES: Check the operation once again; if normal, end the work.
Connectors
2) Is the interface cable between the finisher controller PCB and the
NO:
Finisher controller PCB, DC controller PCB
3) Try replacing the finisher controller PCB. Is the problem cor-
YES: End.
NO:
4-32 T
rected?
and the main controller PCB normal?
Correct the cable.
rected?
troller PCB normal?
Correct the cable.
Replace the reader controller PCB.
DC controller PCB normal?
Correct the cable.
rected?
Replace the DC controller PCB.
COPYRIGHT © 2000 CANON INC. 2000 2000 2000 2000 CANON iR5000/iR6000 REV.0 JULY 2000