• Code: EA70
• Description: Stack delivery jam: It cannot deliver the stack of paper on the intermediary process tray to the stack tray. [MJ-1025] Stack slider home position error: The stack slider is not at the home position. [MJ-1031]
• Remedy: 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 opencircuited? 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.
  MJ-1101 1. Check if the connector CN11 on the finisher controller PC board is disconnected from the stack belt exit home position sensor (S9) and the harnesses are open circuited. Correct if any. 2. Is the harness between the stack transport motor (M5) and the finisher control PC board (CN10) disconnected or open circuited? 3. Replace the sensor. 4. Replace the finisher controller PC board.
  MJ-1031 1. Check if the connector J111 on the finisher controller PC board is disconnected from the stack edging HP sensor (SR8) or the harnesses are open circuited. Correct if any. 2. Check if the connector J111 on the finisher controller PC board is disconnected from the stack slide motor (M4) or the harnesses are open circuited. Correct if any. 3. Replace the stack slider HP sensor. 4. Replace the stack slide motor. 5. Replace the finisher controller PC board.

• Code: EA80
• Description: Stapling jam: Stapling is not performed properly. [MJ-1024]
• Remedy: MJ-1024 1. Check if there is any paper in the finisher, saddle stitcher, or on the transport path of the equipment, or on the stapling tray. Remove it if there is. 2. Remove the staple cartridge from the finisher and remove staples stuck in the stapling unit. 3. Check if the connector J8 on the saddle stitcher controller PC board is disconnected from the stitcher home position switches (rear: SW5, front: SW7) or the harnesses are open circuited. Correct if any. 4. Check if the stitcher home position switches are working properly. 5. Replace the stitcher home position switch. 6. Replace the finisher controller PC board.

• Code: EA90
• Description: Door open jam: The delivery cover or inlet cover has opened during printing [MJ-1024/MJ-1101].
• Remedy: MJ-1024 1. Check if there is any paper in the finisher, saddle stitcher or on the transport path of the equipment. Remove it if there is. 2. Check if the saddle stitcher door is closed. 3. Check if the connectors J10 and J11 on the saddle stitcher controller PC board are disconnected from any of the cover opening switches (the delivery cover sensor [P13] and the inlet cover sensor [P19]) or the harnesses are open circuited. Correct if any. 4. Check if the cover opening switches noted above are working properly. 5. Replace the sensor. 6. Replace the saddle stitcher controller PC board.

• Code: EAA0
• Description: Power-ON jam: Paper exists at No.1 paper sensor, No. 2 paper sensor, No.3 paper sensor, vertical path paper sensor or delivery sensor when power is turned ON. [MJ-1024/MJ-1101]
• Remedy: MJ-1024 1. Check if there is any paper on the transport path of the saddle stitcher or the finisher. Remove it if there is. 2. Is any of the connectors J9, J10 and J13 on the saddle stitcher controller PC board disconnected? 3. Check if the connectors on the saddle stitcher controller PC board are disconnected from the No. 1 paper sensor (PI18), No. 2 paper sensor (PI19), No. 3 paper sensor (PI20), vertical path paper sensor (PI17) and delivery sensor (PI11), or the harnesses are open circuited. Correct if any. 4. Is each of the sensors (No.1 paper sensor, No.2 paper sensor, No.3 paper sensor, the vertical path paper sensor, and the delivery sensor) working properly? (Check the movement of the actuator.) 5. Replace the sensor. 6. Replace the saddle stitcher 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.
  MJ-1024 1. Check if there is any paper in the finisher, saddle stitcher or the on the transport path of the equipment. Remove it if there is. 2. Is either of the connectors J9, J10, J13, J21 on the saddle stitcher controller PC board disconnected? 3. Is the harness between the saddle stitcher controller PC board and each sensor (saddle inlet sensor [PI22], vertical path paper sensor [PI17], No.1 paper sensor [PI18], No.2 paper sensor [PI19], No.3 paper sensor [PI20] and the delivery sensor [PI11]) open circuited? 4. Is each of the sensors (the saddle inlet sensor, No.1 paper sensor, No.2 paper sensor, No.3 paper sensor, vertical path paper sensor and the delivery sensor) working properly? (Check the movement of the actuator.) 5. Replace the sensor. 6. Replace the saddle stitcher 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/MJ-1024]
• 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.
  MJ-1024 1. Check if there is any paper in the finisher, saddle stitcher or the on the transport path of the equipment. Remove it if there is. 2. Is the connector J21 on saddle stitcher controller PC board disconnected? 3. Is the harness between the saddle stitcher controller PC board and saddle inlet sensor [PI22] open circuited? 4. Is the saddle inlet sensor working properly? (Check the movement of the actuator.) 5. Replace the sensor. 6. Replace the saddle stitcher 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.