• Code: EA5
• Description: Finisher stapling jam
• Remedy: MJ-1011 Is there any paper remaining on the transport path in the finisher or main unit 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 sliding it 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 (S17D) open-circuited? YES Connect the connector securely. Replace the harness. NO Is the stapling home position sensor working properly? 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-1012/1013 (Finisher section) Is there any paper remaining on the transport path in the finisher or main unit, 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 sliding it 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 staple home position sensor (PI22) open-circuited? YES Connect the connector securely. Replace the harness. NO Is the staple home position sensor working properly? NO 1. Connect the connector of the staple home position sensor securely. 2. Replace the staple home position sensor. YES Replace the finisher controller PC board.

• Code: EA6
• Description: Finisher early arrival jam
• Remedy: MJ-1011 Is there any paper remaining on the transport path in the finisher or main unit? 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 (S2D) open-circuited? YES Connect the connector securely. Replace the harness. NO Is the inlet sensor working properly? (Check the movement of the actuator.) 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.
  MJ-1012/1013 (Finisher section) Is there any paper remaining on the transport path in the finisher or main unit? YES Remove the paper. NO Is the connector J17 on the finisher controller PC board disconnected? Is the harness connecting the finisher controller PC board and inlet sensor (PI1) open-circuited? YES Connect the connector securely. Replace the harness. NO Is the inlet sensor working properly? (Check the movement of the actuator.) 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: EA7
• Description: Stack transport jam before stapling
• Remedy: MJ-1011 Is there any paper remaining on the transport path in the finisher or main unit? 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 (S8D) open-circuited? YES Connect the connector securely. Replace the harness. NO Is the stack delivery lever home position sensor working properly? 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.

• Code: EA8
• Description: Saddle stitcher stapling jam
• Remedy: MJ-1013 (Saddle stitcher section) Is there any paper remaining on the transport path in the finisher, saddle stitcher section or main unit, 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 staples stuck in the stapling unit? YES End NO Is the connector J8 on the saddle stitcher controller PC board disconnected? Is the harness connecting the saddle stitcher controller PC board and stitcher home position switch (rear: MS5S, front: MS7S) open-circuited? YES Connect the connector securely. Replace the harness. NO Are the stitcher home position switches working properly? NO 1. Connect the connectors of the stitcher home position switches securely. 2. Replace the stitcher home position switches. YES Replace the saddle stitcher controller PC board.

• Code: EA9
• Description: Saddle stitcher door opened during printing
• Remedy: MJ-1013 (Saddle stitcher section) Is there any paper remaining on the transport path in the finisher, saddle stitcher section or main unit? YES Remove the paper. NO Is the saddle stitcher door closed? NO Close the door. YES Is either of the connectors J10 or J11 on saddle stitcher controller PC board disconnected? Are the harnesses connecting the saddle stitcher controller PC board and cover opening sensors (PI2S: front door opening/closing sensor, PI3S: delivery cover sensor, PI19S: inlet cover sensor) open-circuited? YES Connect the connector securely. Replace the harness. NO Are the cover opening sensors working properly? NO 1. Connect the connectors of the cover opening sensors securely. 2. Replace the cover opening sensors. YES Replace the finisher controller PC board.

• Code: EAA
• Description: Paper remaining at the saddle stitcher at power ON
• Remedy: MJ-1013 (Saddle stitcher section) Is there any paper remaining on the transport path in the finisher or saddle stitcher section? YES Remove the paper. NO Is any of the connectors J10, J13 and J9 on the saddle stitcher controller PC board disconnected? Is the harness connecting the saddle stitcher controller PC board and No.1 paper sensor (PI18S) open-circuited? Is the harness connecting the saddle stitcher controller PC board and No.2 paper sensor (PI19S) open-circuited? Is the harness connecting the saddle stitcher controller PC board and No.3 paper sensor (PI20S) open-circuited? Is the harness connecting the saddle stitcher controller PC board and vertical path paper sensor (PI17S) open-circuited? Is the harness connecting the saddle stitcher controller PC board and delivery sensor (PI11S) open-circuited? YES Connect the connectors securely. Replace the harnesses. NO Is the No.1 paper sensor working properly? (Check the movement of the actuator.) Is the No.2 paper sensor working properly? (Check the movement of the actuator.) Is the No.3 paper sensor working properly? (Check the movement of the actuator.) Is the vertical path paper sensor working properly? (Check the movement of the actuator.) Is the delivery sensor working properly? (Check the movement of the actuator.) NO 1. Connect the connectors of the sensors securely. 2. Attach the actuators securely if their shafts are out of place. 3. Replace the sensors. YES Replace the saddle stitcher controller PC board.

• Code: EAB
• Description: Saddle stitcher paper transport stop jam
• Remedy: MJ-1013 (Saddle stitcher section) Is there any paper remaining on the transport path in the finisher, saddle stitcher section or main unit? YES Remove the paper. NO Is the conncetor J17 on finisher controller PC board disconnected? Is the harness connecting the finisher controller PC board and inlet sensor (PI1) open-circuited? Is either of the connectors J10 or J9 on the saddle stitcher controller PC board disconnected? Is the harness connecting the saddle stitcher controller PC board and No.1 paper sensor (PI18S) open-circuited? Is the harness connecting the saddle stitcher controller PC board and No.2 paper sensor (PI19S) open-circuited? Is the harness connecting the saddle stitcher controller PC board and No.3 paper sensor (PI20S) open-circuited? Is the harness connecting the saddle stitcher controller PC board and delivery sensor (PI11S) open-circuited? YES Connect the connectors securely. Replace the harnesses. NO Is the inlet sensor working properly? (Check the movement of the actuator.) Is the No.1 paper sensor working properly? (Check the movement of the actuator.) Is the No.2 paper sensor working properly? (Check the movement of the actuator.) Is the No.3 paper sensor working properly? (Check the movement of the actuator.) Is the delivery sensor working properly? (Check the movement of the actuator.) NO 1. Connect the connectors of the sensors securely. 2. Attach the actuators securely if their shafts are out of place. 3. Replace the sensors. YES Replace the saddle stitcher controller PC board.

• Code: EAC
• Description: Saddle stitcher paper transport delay jam
• Remedy: MJ-1013 (Saddle stitcher section) Is there any paper remaining on the transport path in the finisher, saddle stitcher section or main unit? YES Remove the paper. NO Is the connector J17 on the finisher controller PC board disconnected? Is the harness connecting the finisher controller PC board and inlet sensor (PI1) open-circuited? YES Connect the connector securely. Replace the harness. NO Is the inlet sensor working properly? (Check the movement of the actuator.) NO 1. Connect the connector of the sensor securely. 2. Attach the actuator securely if its shaft is out of place. 3. Replace the sensor. YES Replace the finisher controller PC board.