Canon Image Reader-A1 iR5000i Service Manual page 680

CHAPTER 4 TROUBLESHOOTING IMAGE FAULTS/MALFUNCTIONS
4.1.30 E710
a. E71-0001
Wrong operation, Reader controller PCB
1) Turn off and then on the power switch. Is the problem corrected?
YES: Check the operation once gain; if normal, end the work.
NO:
b. E710-0002
Wrong operation, DC controller PCB
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.
NO:
c. E71-0003
Wrong operation, Main controller PCB
1) Turn off and then on the power switch. Is the problem corrected?
YES: Check the operation once gain; if normal, end the work.
NO:
4.1.31 E711
a. E711-0001
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, ADF controller PCB
2) Is the interface cable between the ADF controller PCB and the
NO:
YES: Replace the ADF controller PCB.
b. E711-0002
Wrong operation
1) Turn off and then on the main power switch. Is the problem cor-
YES: Check the operation once gain; if normal, end the work.
Connector, Finisher controller PCB
2) Is the interface cable between the finisher controller PCB and the
NO:
YES: Replace the finisher controller PCB.
4-32 T
Replace the reader controller PCB.
rected?
Replace the DC controller PCB.
Replace the main controller PCB.
rected?
reader controller PCB normal?
Correct the cable.
rected?
DC controller PCB normal?
Correct the cable.
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON iR5000i/iR6000i REV.0 JUNE 2001