854
DP-C405/C305/C265
FEB 2008Ver. 1.1
12.1.5.4. Troubleshooting
12.1.5.4.1. Troubleshooting (Finisher / Saddle Unit)
1. E7-26, Finisher Unit Back-Up Memory Fault
Table 5-010
2. E7-21, Feed Motor Fault
Table 5-011
3. E7-51, Delivery Motor Fault
Table 5-012
Finisher Controller PCB
1)Turn off and then on the Host Machine. Is the problem corrected?
YES:End.
NO : Replace the Finisher Controller PCB.
Stack Feed Roller (upper) Home Position Sensor (PI12)
1) Check the stack feed roller (upper) home position sensor. Is it normal?
NO : Replace the sensor.
Wiring
2) Is the wiring between the finisher controller PCB and the feed motor normal?
NO : Correct the wring.
Feed Roller
3) Try turning the stack feed roller (upper) shaft by hand. Does the stack feed roller
(upper) move up/down normally?
NO :Correct the mechanical system.
Feed Motor (M1), Finisher Controller PCB
4) Try replacing the feed motor. Is the problem corrected?
YES:End.
NO : Replace the Finisher Controller PCB.
Delivery Belt Home Position Sensor (PI7)
1) Check the delivery belt home position sensor. Is the sensor normal?
NO : Replace the sensor.
Wiring
2) Is the wiring between the Finisher Controller PCB and the delivery motor normal?
NO : Correct the wring.
Stack Delivery Roller
3) Try turning the stack delivery roller by hand. Is the rotation smooth?
NO :Correct the mechanical system.
Delivery Motor (M3), Finisher Controller PCB
4) Try replacing the delivery motor. Is the problem corrected?
YES:End.
NO :Replace the Finisher Controller PCB.
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