Canon Image Reader-A1 iR5000i Service Manual page 683

Connectors, DC controller PCB
2) Is the connection of the connector (J1015) on the main controller
NO:
YES: Replace the DC controller PCB.
4.1.38 E740
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.
General condition
2) Is the detail code '0002'?
YES: Go to step 4.
Connectors
3) Are the connectors of the Network PCB and the connectors of the
NO:
MAC address setting
4) Have the MAC address checked by the network administrator, and
YES: End.
LAN card, Main controller PCB
5) Try replacing the Network PCB. Is the problem corrected?
YES: End.
NO:
If the reader unit is detected at time of installation,
6) Turn off and then on the power to recover.
4.1.39 E741
Disabling each PCI slot in service mode (BOARD>PCI1-OFF through PCI3-OFF) will
limit the occurrence of errors.
Wrong operation
1) Turn off and then on the main power switch. Is the problem cor-
YES: Check the operation; if normal, end the work.
Board
2) Is the connection between the riser PCB and the main controller
NO:
COPYRIGHT © 2001 CANON INC.
CHAPTER 4 TROUBLESHOOTING IMAGE FAULTS/MALFUNCTIONS
PCB and the connector (J122) on the DC controller PCB normal?
Further, is the cable between these connectors normal?
Correct the connectors/cable.
rected?
main controller PCB normal? Further, is the cable between these
connectors normal?
Correct the connectors/cable.
reset it. Is the problem corrected?
Replace the main controller PCB.
rected?
PCB normal? Further, is the cable normal?
Correct the connection/cable.
2000 2000 2000 2000 CANON iR5000i/iR6000i REV.0 JUNE 2001
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