• Code: EA50
• Description: Stapling jam: Stapling is not performed properly. [MJ-1022/1025]
• Remedy: MJ-1022 Is there any paper remaining on the transport path in the finisher or equipment or on the stapling 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 the connector J8 on the finisher controller PC board disconnected? Is the harness connecting the finisher controller PC board and stapling home position sensor (S17) open circuited? YES Connect the connector securely. Replace the harness. NO Is the stapling home position sensor working properly? l NO 1) Connect the connector of the stapling home position sensor securely. 2) Replace the stapling home position sensor. YES Replace the finisher controller PC board. MJ-1025 Is there any paper remaining on the stapling tray? YES Remove the paper. NO Open the front door. Is the stapler home position mark blue? YES Rotate the stapler opening dial until the home position mark turns blue. NO Is any of the connectors CN11 (slide home position sensor), CN8 (stapler safety switch) and CN6 (staple/fold motor) on the finisher controller PC board disconnected? Is the stapler unit installed securely? Is the harness connecting the finisher controller PC board and slide home position sensor open-circuited? Is the harness connecting the finisher controller PC board and stapler safety switch opencircuited? YES Connect the connector securely. Replace the harness. NO Are the slide home position sensor and stapler safety switch working properly? l NO 1) Replace the stapler unit. 2) Replace the stapler safety switch. YES Replace the finisher controller PC board.

• Code: EA60
• Description: Early arrival jam: The inlet sensor detects the paper earlier than a specified timing. [MJ-1022]
• Remedy: MJ-1022 Is there any paper remaining on the transport path in the finisher or equipment? YES Remove the paper. NO Is the connector J10 on the finisher controller PC board disconnected? Is the harness connecting the finisher controller PC board and inlet sensor (S2) open circuited? YES Connect the connector securely. Replace the harness. NO Is the inlet sensor working properly? (Check the movement of the actuator.) ll NO 1) Connect the connector of the inlet sensor securely. 2) Attach the actuator securely if its shaft is out of place. 3) Replace the inlet sensor. YES Replace the finisher controller PC board.

• Code: EA70
• Description: Stack delivery jam: It cannot deliver the stack of paper on the intermediary process tray to the stack tray. [MJ-1022/1025]
• Remedy: MJ-1022 Is there any paper remaining on the transport path in the finisher or equipment? YES Remove the paper. NO Is the connector J9 on the finisher controller PC board disconnected? Is the harness connecting the finisher controller PC board and stack delivery lever home position sensor (S8) open circuited? YES Connect the connector securely. Replace the harness. NO Is the stack delivery lever home position sensor working properly? ll NO 1) Connect the connector of the stack delivery lever home position sensor securely. 2) Replace the stack delivery lever home position sensor. YES Replace the finisher controller PC board. MJ-1025 Is there any paper remaining on the stapling tray? YES Remove the paper. NO Are the paper on the stack tray and the latches of the stack delivery belt contacting each other? YES Remove the paper on the stack tray. NO Is any of the connectors CN5 (delivery belt home position sensor), CN13 (delivery motor) on the finisher controller PC board disconnected? Is the harness connecting the finisher controller PC board and delivery belt home position sensor open-circuited? Is the harness connecting the finisher controller PC board and delivery motor open-circuited? YES Connect the connector securely. Replace the harness. NO Is the delivery belt home position sensor working properly? NO Replace the sensor. YES Is the delivery motor working properly? NO Replace the motor. YES Rotate the delivery motor by hand. Is there any mechanical problem with the rotation of the stack delivery belt? Are the latches of the stack delivery belt damaged? YES Fix the mechanism. NO Replace the finisher controller PC board.

• Code: EAB0
• Description: Saddle paper transport stop jam: The paper which passed through the inlet sensor does not reach or pass through the folding position sensor. [MJ-1025]
• Remedy: MJ-1025 Is there any paper remaining on the paper transport path in the saddle stitcher section in the finisher? YES Remove the paper. NO Is the connector CN16 (folding position sensor) on the finisher controller PC board disconnected? Is the harness connecting the finisher controller PC board and folding position sensor opencircuited? YES Connect the connector securely. Replace the harness. NO Is the folding position sensor working properly? NO Replace the sensor. YES Replace the finisher controller PC board.

• Code: EAC0
• Description: Saddle transport delay jam: The paper which has reached the inlet sensor does not pass through this sensor. [MJ-1025]
• Remedy: MJ-1025 Is there any paper remaining on the paper transport path in the saddle stitcher section in the finisher? YES Remove the paper. NO Is the connector CN16 (folding position sensor) on the finisher controller PC board disconnected? Is the harness connecting the finisher controller PC board and folding position sensor opencircuited? YES Connect the connector securely. Replace the harness. NO Is the folding position sensor working properly? NO Replace the sensor. YES Replace the finisher controller PC board.

• Code: EAD0
• Description: Print end command time-out jam: The printing has not finished normally because of the communication error between the SYS board and LGC board at the end of printing.
• Remedy: Is the main motor rotating normally? NO 1) Replace the SYS board. 2) Replace the LGC board.

• Code: EAE0
• Description: Receiving time time-out jam: The printing has been interrupted because of the communication error between the equipment and finisher when the paper is transported from the equipment to the finisher.
• Remedy: Is the finisher working? YES Replace the finisher controller PC board. NO 1) Check if the voltage (24V) is being supplied to the finisher. 2) Check the connection of the LGC board and IPC board. 3) Check if the harness connecting the IPC board and finisher I/F connector of the equipment side is open circuited. 4) Check if the harness connecting the I/F connector of the finisher side and finisher controller PC board is open circuited. 5) Replace the finisher controller PC board.

• Code: EAF0
• Description: Stack return jam: It cannot load the paper which passed through the delivery roller on the intermediary process tray. [MJ-1022]
• Remedy: MJ-1022 Is there any paper remaining on the transport path in the finisher or equipment? YES Remove the paper. NO Is the connector J10 on the finisher controller PC board disconnected? Is the harness connecting the finisher controller PC board and returning roller home position sensor (S3) open circuited? YES Connect the connector securely. Replace the harness. NO Is the returning roller home position sensor working properly? ll NO 1) Connect the connector of the returning roller home position sensor securely. 2) Replace the returning roller home position sensor. YES Replace the finisher controller PC board.