• Code: 25
• Display: JAM IN MPF TR
• Description: Orange light on The occurrence of the paper Jam between the MPF Jam 0 sensor OR and the MPF Jam 1 sensor. Open the duplex cover, turn the MPF transfer lever then pull the transfer to remove the Jammed paper.
• 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 Engine controller and the TA board. (If the harness is out, insert it to the connector.) 3) In the Engine diagnostic mode, operate the MPF Jam sensor 1 to check if the sensor is operating. (If it is not operating, replace the paper size board.) 4) In the Engine diagnostic mode, operate the MPF Jam sensor 2 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 MEC Jam sensor or the ARM3 Jam sensor.) 6) Check the damage or warping of ARM2 Jam sensor of the transfer unit. (If it is the damaged or warped, replace the ARM2 Jam sensor. 7) Replace the Engine controller

• Code: 26
• Display: JAM TA IN TRAY1
• Description: Orange light on The occurrence of the paper Jam between the tray 1 Jam 0 sensor and the REGI sensor. Open the left cover and remove the Jammed paper.
• Remedy: 1) Check the harness connected between the Engine controller and the T1 Jam 0 sensor. (If the harness is out, insert it to the connector.) 2) Check the harness between the REGI sensor and the Engine controller. (If the harness is out, insert it to the connector.) 3) Check the harness connected between the Engine controller and TA board. (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) In the Engine diagnostic mode, operate the REGI sensor to check if the sensor is operating. (If it is not operating, replace the REGI sensor.) 6) In the Engine diagnostic mode, operate the TA_1 sensor to check if the sensor is operating. (If it is not operating, replace the TA board.) 7) In the Engine diagnostic mode, operate the TA clutch to check if the clutch is operating. (If it is not operating, replace the TA clutch.) 8) Check the damage or warping of the T 1Jam 0 sensor actuator. (If it is damaged or warped, replace the ARM1 Jam sensor or ARM2 Jam sensor.) 9) Replace the Engine controller.

• Code: 27
• Display: JAM TA IN TRAY2
• Description: Orange light on The occurrence of the paper Jam between the tray 2 Jam 0 sensor and the REGI sensor. Open the left cover and remove the Jammed paper.
• Remedy: 1) Check the harness connected between the Engine controller and the T2 Jam 0 sensor. (If the harness is out, insert it to the connector.) 2) Check the harness between the REGI sensor and the Engine controller. (If the harness is out, insert it to the connector.) 3) Check the harness connected between the Engine controller and TA board. (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) In the Engine diagnostic mode, operate the REGI sensor to check if the sensor is operating. (If it is not operating, replace the REGI sensor.) 6) In the Engine diagnostic mode, operate the TA_2 sensor to check if the sensor is operating. (If it is not operating, replace the TA board.) 7) In the Engine diagnostic mode, operate the TA clutch to check if the clutch is operating. (If it is not operating, replace the TA clutch.) 8) Check the damage or warping of the T2 Jam 0 sensor actuator. (If it is damaged or warped, replace the ARM1 Jam sensor or ARM2 Jam sensor.) 9) Replace the Engine controller.

• Code: 28
• Display: JAM TA IN TRAY3
• Description: Orange light on The occurrence of the paper Jam between the tray 3 Jam 0 sensor and the REGI sensor. Open the SCF left cover and remove the Jammed paper.
• Remedy: 1) Check the connecting of the SCF cable. (If the cable is out, insert it to the connector.) 2) Check the harness between the REGI sensor and the Engine controller. (If the harness is out, insert it to the connector.) 3) Check the harness connected between the SCF controller and T3 Jam 0 sensor. (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 REGI sensor to check if the sensor is operating. (If it is not operating, replace the REGI sensor.) 6) In the Engine diagnostic mode, operate the TA_3 sensor to check if the sensor is operating. (If it is not operating, replace the TA_3 board.) 7) In the Engine diagnostic mode, operate the TA clutch to check if the clutch is operating. (If it is not operating, replace the TA clutch.) 8) Check the damage or warping of the T3 Jam 0 sensor actuator. (If it is damaged or warped, replace the ARM1 Jam sensor or ARM2 Jam sensor.) 9) Replace the SCF controller. 10) Replace the Engine controller.

• Code: 29
• Display: JAM TA IN TRAY4
• Description: Orange light on The occurrence of the paper Jam between the tray 4 am 0 sensor and the REGI sensor. Open the SCF left cover and remove the Jammed paper.
• Remedy: 1) Check the connecting of the SCF cable. (If the cable is out, insert it to the connector.) 2) Check the harness between the REGI sensor and the Engine controller. (If the harness is out, insert it to the connector.) 3) Check the harness connected between the SCF 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) In the Engine diagnostic mode, operate the REGI sensor to check if the sensor is operating. (If it is not operating, replace the REGI sensor.) 6) In the Engine diagnostic mode, operate the TA_4 sensor to check if the sensor is operating. (If it is not operating, replace the TA_4 board.) 7) In the Engine diagnostic mode, operate the TA clutch to check if the clutch is operating. (If it is not operating, replace the TA clutch.) 8) Check the damage or warping of the T4 Jam 0 sensor actuator. (If it is damaged or warped, replace the ARM1 Jam sensor or ARM2 Jam sensor.) 9) Replace the SCF controller. 10) Replace the Engine controller.

• Code: 30
• Display: JAM1
• Description: Orange light on The occurrence of the paper Jam between the exit sensor and the REGI sensor. Open the duplex cover and 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 between the exit board and the Engine controller. (If the harness is out, insert it to the connector.) 3) In the Engine diagnostic mode, operate the exit_R sensor to check if the sensor is operating. (The top bin: If it is not operating, replace the exit board.) 4) In the Engine diagnostic mode, operate the exit_L sensor to check if the sensor is operating. (The left bin: If it is not operating, replace the exit board.) 5) In the Engine diagnostic mode, operate the REGI sensor to check if the sensor is operating. (If it is not operating, replace the REGI sensor.) 6) Check the damage or warping of the sensor actuator. (If it is damaged or warped, replace the exit sensor FD.) 7) In the Engine diagnostic mode, operate the TA clutch to check if the clutch is operating. (If it is not operating, replace the TA clutch.) 8) In the Engine diagnostic mode, check whether the REGI-clutch is operating. (If it is not operating, replace the REGI clutch.) 9) Replace the Engine controller.

• Code: 31
• Display: LEFT SIDE COVER OPEN
• Description: Orange light on The left side cover is open.
• Remedy: 1) Check the harness connected between the Engine controller and the TA board. (If the harness is out, insert it to the connector.) 2) Check the harness connected between the TA board and the left side cover sensor. (If the harness is out, insert it to the connector.) 3) In the Engine diagnostic mode, operate the left side cover open sensor to check if the sensor is operating. (If it is not operating, replace the TA board.) 4) Check the damage or warping of the sensor actuator. (If it is damaged or warped, replace the ARM1 Jam sensor.) 5) Replace the Engine controller.

• Code: 32
• Display: LOAD [PAPER TYPE] [PAPER] IN [TRAY]
• Description: Orange light on The size of the original document and the fed papers does not match or the paper type is different.
• Remedy: The printing process starts when the paper is fed. If using the fed paper, press the [Online/Continue] button. 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 damage or warping of the cassette. (If it is damaged or warped, replace the cassette.) 3) Replace the paper size board.