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ERROR CODE AND TROUBLESHOOTING
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6.2.19 Finisher related service call
[CB00] Finisher not connected
[CB01] Finisher communication error
[CB10] Entrance motor abnormality
MJ-1101
1. Check if the MJ-1101 is set as the specified finisher on the equipment.
2. Check if the harness connecting the converter PC board and the finisher controller PC
board is disconnected or open circuited.
3. Check if the conductor pattern on the converter PC board is open circuited or short
circuited.
4. Check if the conductor pattern on the finisher controller PC board is open circuited or short
circuited.
5. Replace the converter PC board.
6. Replace the finisher control PC board.
MJ-1101
1. Check if the MJ-1101 is set as the specified finisher on the equipment.
2. Check if the harness connecting the converter PC board and the finisher controller PC
board is disconnected or open circuited.
3. Check if the conductor pattern on the converter PC board is open circuited or short
circuited.
4. Check if the conductor pattern on the finisher controller PC board is open circuited or short
circuited.
5. Replace the converter PC board.
6. Replace the finisher control PC board.
MJ-1101
Is there any mechanical problem when the entrance roller is rotated?

YES Fix the mechanism.
NO
Is the harness between the entrance motor (M1) and the finisher control PC board (CN7)
disconnected or open circuited?
l

YES • Reconnect the connector securely.
• Replace the harness.
NO
1. Replace the entrance motor (M1).
2. Replace the finisher control PC board.
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