COPYRIGHT© 2001 CANON INC.
2000 2000 2000 2000
CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001
5-96
CHAPTER 5 TROUBLESHOOTING
3.2.13 E5F9 (power supply)
Non-E5F9
1) Disconnect the saddle stitcher unit using the module disconnecting
switch, and turn on the power. Does an error other than those asso-
ciated with the saddle stitcher unit occur?
YES: Correct the fault.*1
Front cover stitch (MSW1)
2) Is the front cover switch (MSW1) of the finisher unit turned on/off
correctly?
NO:
Replace the switch, or correct the switching mechanism.
Finisher controller PCB
3) Disconnect the saddle stitcher unit using the modular disconnecting
switch. Is J103-1 (SDL_KILL) of the finisher '1'? Is it '0' when the
unit is not disconnected?
NO:
Replace the finisher controller PCB.
Fuse PCB
4) Is the voltage of J713-1 of the fuse PCB 24 VDC?
NO:
Replace the fuse PCB.
Circuit breaker (CB1)
5) Is the tab on the circuit breaker (CB1) of the saddle stitcher con-
troller PCB up?
YES: Push the tab.
Connector
6) Is J1 of the saddle stitcher controller PCB connected?
NO:
Connect J4.
Harness, Saddle stitcher controller PCB
7) Is the harness between J713 of the finisher controller PCB and J1
of the saddle stitcher controller PCB normal?
NO:
Correct the harness.
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.