Toshiba MJ-1103, MJ-1104 service manual Other Errors, Stapler related error, EA50, Stapling jam

6.3Other Errors

6.3.1Stapler related error

[EA50] Stapling jam

Is there any paper remaining on the transport path in the finisher or equipment, or on the finish- ing tray?

 YES Remove the paper.

NO

Is the jam cleared by taking off the staple cartridge from the finisher and removing the staple sheet slid from the staple case?

YES End.

NO

Is there any mechanical problem when the actuator of the stapler interference sensor (S11) is moved?

 YES Reinsert the clip which fixes the actuator from the side of it.

NO

Is the harness between the stapler and the finisher control PC board (CN19) disconnected or open circuited?

l YES • Reconnect the connector securely if there is any disconnection.

• Replace the harness if open circuited.

NO

Are the harnesses in the stapler disconnected or open circuited?

l YES • Reconnect the connector securely if there is any disconnection.

• Replace the harness if open circuited.

NO

Replace the finisher control PC board (FIN).

[CB50] Stapler home position error

*The [CB50] error also occurs when the error [EA50] has occurred consecutively for 3 times.

Is the harness between the stapler and the CN19 of the finisher control PC board (FIN) discon- nected or open circuited?

l YES • Reconnect the connector securely if there is any disconnection.

• Replace the harness if open circuited.

NO

Is any of the harnesses in the stapler disconnected or open circuited?

l YES • Reconnect the connector securely if there is any disconnection.

• Replace the harness if open circuited.

NO

Replace the finisher control PC board.

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