• Code: 17
• Display: JAM 0 IN MPF
• Description: Orange light on The occurrence of the paper Jam between the MPF tray and MPF Jam 0 sensor. Remove the Jammed paper from the MPF.
• Remedy: 1) Check the harness connected between the Engine controller and the paper size board. (If the harness is out, insert it to the connector.) 2) Check the harness connected between the paper size board and MPF motor. (If the harness is out, insert it to the connector.) 3) Operate the MPF motor in the Engine diagnostic mode to see if the motor is operating. (If it is not operating, replace the motor.) 4) Operate the MPF clutch in the Engine diagnostic mode to see if the clutch is operating. (If it is not operating, replace the clutch.) 5) Operate the MPF Jam sensor 1 in the Engine diagnostic mode to see if the sensor is operating. (If it is not operating, replace the paper size board.) 6) Replace the Engine controller.

• Code: 18
• Display: JAM 0 IN TRAY1
• Description: Orange light on The occurrence of the paper Jam between the try 1 and the Jam 0 sensor. Open the left cover to remove the Jammed paper.
• Remedy: 1) Check the connection between the Engine controller and the TA board. (If the harness is out, insert it to the connector.) 2) Check the harness between the TA board and the Pickup unit. (If the harness is out, insert it to the connector.) 3) Check the harness connected between the Engine controller and T1_Jam 0 sensor. (If the harness is out, insert it to the connector.) 4) In the Engine diagnostic mode, operate the T1 Jam 0 sensor to check if the sensor is operating. (If it is not operating, replace the T1_Jam 0 sensor. 5) Check the damage or warping of the T1 Jam 0sensor actuator. (Replace the T1 Jam 0 sensor if it is damaged or warped.) 6) In the Engine diagnostic mode, operate the T1 Pickup motor to check if the motor is operating. (If it is not operating, replace the T1 Pickup motor.) 7) In the Engine diagnostic mode, operate the T1 SOL to check if the solenoid is operating. (If it is not operating, replace the Pickup unit.) 8) Replace the Engine controller.

• Code: 19
• Display: JAM 0 IN TRAY2
• Description: Orange light on The occurrence of the paper Jam between the try 2 and the JAM 0 sensor. Open the left cover to remove the Jammed paper.
• Remedy: 1) Check the connection between the Engine controller and the TA board. (If the harness is out, insert it to the connector.) 2) Check the harness between the TA board and the Pickup unit. (If the harness is out, insert it to the connector.) 3) Check the harness connected between the Engine controller and T2_Jam 0 sensor. (If the harness is out, insert it to the connector.) 4) In the Engine diagnostic mode, operate the T2 Jam 0 sensor to check if the sensor is operating. (If it is not operating, replace the T2_Jam 0 sensor. 5) Check the damage or warping of the T2 Jam 0sensor actuator. (Replace the T2 Jam 0 sensor if it is damaged or warped.) 6) In the Engine diagnostic mode, operate the T2 Pickup motor to check if the motor is operating. (If it is not operating, replace the T2 Pickup motor.) 7) In the Engine diagnostic mode, operate the T2 SOL to check if the solenoid is operating. (If it is not operating, replace the Pickup unit.) 8) Replace the Engine controller.

• Code: 20
• Display: JAM 0 IN TRAY3
• Description: Orange light on The occurrence of the paper Jam between the try 3 and JAM 0 sensor. Open the left cover to remove the Jammed paper.
• Remedy: 1) Check the connection status of the SCF cable harness. (If the cable is out, insert it to the connector.) 2) Check the harness between the SCF controller and the Pickup unit. (If the harness is out, insert it to the connector.) 3) Check the harness connected between the Engine controller and T3_Jam 0 sensor. (Reflect Type) (If the harness is out, insert it to the connector.) 4) In the Engine diagnostic mode, operate the T3 Jam 0 sensor to check if the sensor is operating. (If it is not operating, replace the T3_Jam 0 sensor. 5) In the Engine diagnostic mode, operate the T3 Pickup motor to check if the motor is operating. (If it is not operating, replace the T3 Pickup motor.) 6) In the Engine diagnostic mode, operate the T3 SOL to check if the solenoid is operating. (If it is not operating, replace the Pickup unit.) 7) Replace the SCF controller.

• Code: 21
• Display: JAM 0 IN TRAY4
• Description: Orange light on The occurrence of the paper Jam between try 4 and JAM 0 sensor. Open the left cover to remove the Jammed paper.
• Remedy: 1) Check the connection status of the SCF cable harness. (If the cable is out, insert it to the connector.) 2) Check the harness between the SCF controller and the Pickup unit. (If the harness is out, insert it to the connector.) 3) Check the harness connected between the Engine controller and T4_Jam 0 sensor. (If the harness is out, insert it to the connector.) 4) In the Engine diagnostic mode, operate the T4 Jam 0 sensor to check if the sensor is operating. (If it is not operating, replace the T4_Jam 0 sensor. 5) Check the damage or warping of the T4 Jam 0 sensor actuator. (Replace the T4 Jam 0 sensor if it is damaged or warped.) 6) In the Engine diagnostic mode, operate the T4 Pickup motor to check if the motor is operating. (If it is not operating, replace the T4 Pickup motor.) 7) In the Engine diagnostic mode, operate the T4 SOL to check if the solenoid is operating. (If it is not operating, replace the Pickup unit.) 8) Replace the SCF controller.

• Code: 22
• Display: JAM DUPLEX 0
• Description: Orange light on The occurrence of the paper Jam on the duplex unit. Open the duplex cover to remove the Jammed paper.
• Remedy: 1) Check the harness connected between the Engine controller and the REGI sensor. (If the harness is out, insert it to the connector.) 2) Check the harness connected between the Engine controller and the TA board. (If the harness is out, insert it to the connector.) 3) Check the harness connected between the TA board and the duplex clutch. (If the harness is out, insert it to the connector.) 4) In the Engine diagnostic mode, operate the duplex clutch to check if the clutch is operating. (If it is not operating, replace the duplex clutch.) 5) In the Engine diagnostic mode, operate the REGI sensor to check if the clutch if operating. (Replace the REGI sensor if it is not operating.) 6) Replace the Ta board. 7) Replace the Engine controller.

• Code: 23
• Display: JAM DUPLEX 1
• Description: Orange light on The occurrence of the paper Jam on the exit unit. Remove the Jammed paper from the exit unit.
• Remedy: 1) Check the harness connected between the Engine controller and the exit board. (If the harness is out, insert it to the connector.) 2) Check the harness connected between the Engine controller and the paper size board. (If the harness is out, insert it to the connector.) 3) Check the harness connected between the paper size board and the exit motor. (If the harness is out, insert it to the connector.) 4) In the Engine diagnostic mode, operate the DPX MOT BW 2 to check if the motor is operating. (If it is not operating, replace the duplex motor.) 5) In the Engine diagnostic mode, operate the exit-L sensor to check if the sensor is operating. (If it is not operating, replace the exit board.) 6) Check the damage or warping of the sensor actuator. (If it is damaged or warped, replace the exit sensor FD.) 7) Replace the paper size board. 8) Replace the Engine controller.

• Code: 24
• Display: JAM DUPLEX2
• Description: Orange light on The occurrence of the paper Jam on the duplex unit. Open the duplex cover to remove the Jammed paper.
• Remedy: 1) Check the harness connected between the Engine controller and the exit board. (If the harness is out, insert it to the connector.) 2) Check the harness connected between the Engine controller and the TA board. (If the harness is out, insert it to the connector.) 3) In the Engine diagnostic mode, operate the duplex clutch to check if the clutch is operating. (If it is not operating, replace the duplex clutch.) 4) In the Engine diagnostic mode, operate the duplex sensor to check if the sensor is operating. (If it is not operating, replace the TA board.) 5) Check the damage or warping of the sensor actuator. (If it is the damaged or warped, replace the exit sensor FU or the exit sensor FD) 6) Replace the TA board. 7) Replace the Engine controller