Canon SADDLE FINISHER K3 Service Manual page 403

CHAPTER 5 TROUBLESHOOTING
3.2.13 E5F9 (power supply)
Non-E5F9
1) Disconnect the saddle stitcher unit using the module disconnecting
YES: Correct the fault.*1
Front cover stitch (MSW1)
2) Is the front cover switch (MSW1) of the finisher unit turned on/off
NO:
Finisher controller PCB
3) Disconnect the saddle stitcher unit using the modular disconnecting
NO:
Fuse PCB
4) Is the voltage of J713-1 of the fuse PCB 24 VDC?
NO:
Circuit breaker (CB1)
5) Is the tab on the circuit breaker (CB1) of the saddle stitcher con-
YES: Push the tab.
Connector
6) Is J1 of the saddle stitcher controller PCB connected?
NO:
Harness, Saddle stitcher controller PCB
7) Is the harness between J713 of the finisher controller PCB and J1
NO:
YES: Replace the saddle stitcher controller PCB.
*1: A fault other than E5F9 has cut 24 VSDL (supply for power), and the E5F9 is detected before that
fault.
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COPYRIGHT© 2001 CANON INC.
switch, and turn on the power. Does an error other than those asso-
ciated with the saddle stitcher unit occur?
correctly?
Replace the switch, or correct the switching mechanism.
switch. Is J103-1 (SDL_KILL) of the finisher '1'? Is it '0' when the
unit is not disconnected?
Replace the finisher controller PCB.
Replace the fuse PCB.
troller PCB up?
Connect J4.
of the saddle stitcher controller PCB normal?
Correct the harness.
2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001