• Code: E743
• Description: Jam not reaching the exit sensor (during reverse feeding): The original does not reach the exit sensor after it has passed the reverse sensor when the original is exited from the reverse section.
• Remedy: Are the reverse roller and read roller stained? YES Clean the rollers. NO Is the exit sensor working? (Perform the input check: 03-[FAX]ON/[7]/[E]) NO 1) Check if the connector of the exit sensor is disconnected. 2) Check if the connector CN4 on the RADF board is disconnected. 3) Check if the connector pins are disconnected or the harnesses are open circuited. 4) Check if the conductor pattern on the RADF board is short circuited or open circuited. 5) Replace the exit sensor. 6) Replace the RADF board. YES Replace the RADF board.

• Code: E860
• Description: RADF jam access cover open: The RADF jam access cover has opened during RADF operation.
• Remedy: Is the RADF jam access cover opened? YES Remove the original, if any, and close the RADF jam access cover. NO Is the RADF jam access cover switch working? (Perform the input check: 03-[FAX]ON/[7]/ [C]) NO 1) Check if the connector of the RADF jam access cover switch is disconnected. 2) Check if the connector CN8 on the RADF board is disconnected. 3) Check if the connector pins are disconnected or the harnesses are open circuited. 4) Check if the conductor pattern on the RADF board is short circuited or open circuited. 5) Replace the RADF jam access cover switch. 6) Replace the RADF board. YES Replace the RADF board.

• Code: E870
• Description: RADF open jam: RADF has opened during RADF operation.
• Remedy: Is the RADF opened? YES Remove the original, if any, and close the RADF. NO Is the RADF opening/closing sensor adjusted within the specified range? NO Adjust the RADF opening/closing sensor. YES Is the RADF opening/closing sensor working? (Perform the input check: 03-[FAX]ON/[7]/[D]) NO 1) Check if the connector of the RADF opening/closing sensor is disconnected. 2) Check if the connector CN6 on the RADF board is disconnected. 3) Check if the connector pins are disconnected or the harnesses are open circuited. 4) Check if the conductor pattern on the RADF board is short circuited or open circuited. 5) Replace the RADF opening/closing sensor. 6) Replace the RADF board. YES Replace the RADF board.

• Code: E910
• Description: Jam at the bridge unit transport sensor-1: The paper does not reach the bridge unit transport sensor- 1 after it has passed the exit sensor.
• Remedy: Is there any paper remaining inside the bridge unit? YES Remove the paper. NO Are the bridge unit transport sensors-1 and -2 working? (Perform the input check: 03-[FAX]ON/[3]/[H], /[3]/[E]) NO 1) Check if the connectors of the bridge unit transport sensors-1 and -2 are disconnected. 2) Check if the connector J512 of the bridge unit is disconnected. 3) Check if the connector CN306 on the LGC board is disconnected. 4) Check if the connector pins are disconnected or the harnesses are open circuited. 5) Check if the conductor pattern on the LGC board is short circuited or open circuited. 6) Replace the bridge unit transport sensors-1 and -2. 7) Replace the LGC board. YES Is the bridge unit gate solenoid working? (Perform the output check: 03-232) NO 1) Check if the connector J512 of the bridge unit is disconnected. 2) Check if the connector CN306 on the LGC board is disconnected. 3) Check if the connector pins are disconnected or the harnesses are open circuited. 4) Replace the bridge unit gate solenoid. 5) Replace the LGC board. YES Does the transport roller of the bridge unit work when the main motor is rotated? (Perform the output check: 03-101/151) NO Check the drive system of the equipment and bridge unit. YES Check the roller in the bridge unit. Replace it if it is worn out.

• Code: E920
• Description: Stop jam at the bridge unit transport sensor-1: The trailing edge of the paper does not pass the bridge unit transport sensor-1 after its leading edge has reached the sensor.
• Remedy: Is there any paper remaining inside the bridge unit? YES Remove the paper. NO Are the bridge unit transport sensors-1 and -2 working? (Perform the input check: 03-[FAX]ON/[3]/[H], /[3]/[E]) NO 1) Check if the connectors of the bridge unit transport sensors-1 and -2 are disconnected. 2) Check if the connector J512 of the bridge unit is disconnected. 3) Check if the connector CN306 on the LGC board is disconnected. 4) Check if the connector pins are disconnected or the harnesses are open circuited. 5) Check if the conductor pattern on the LGC board is short circuited or open circuited. 6) Replace the bridge unit transport sensors-1 and -2. 7) Replace the LGC board. YES Is the bridge unit gate solenoid working? (Perform the output check: 03-232) NO 1) Check if the connector J512 of the bridge unit is disconnected. 2) Check if the connector CN306 on the LGC board is disconnected. 3) Check if the connector pins are disconnected or the harnesses are open circuited. 4) Replace the bridge unit gate solenoid. 5) Replace the LGC board. YES Does the transport roller of the bridge unit work when the main motor is rotated? (Perform the output check: 03-101/151) NO Check the drive system of the equipment and bridge unit. YES Check the roller in the bridge unit. Replace it if it is worn out.

• Code: E930
• Description: Jam at the bridge unit transport sensor-2: The trailing edge of the paper does not reach the bridge unit transport sensor-2 after its leading edge has reached the bridge unit transport sensor-1.
• Remedy: Is there any paper remaining inside the bridge unit? YES Remove the paper. NO Are the bridge unit transport sensors-1 and -2 working? (Perform the input check: 03-[FAX]ON/[3]/[H], /[3]/[E]) NO 1) Check if the connectors of the bridge unit transport sensors-1 and -2 are disconnected. 2) Check if the connector J512 of the bridge unit is disconnected. 3) Check if the connector CN306 on the LGC board is disconnected. 4) Check if the connector pins are disconnected or the harnesses are open circuited. 5) Check if the conductor pattern on the LGC board is short circuited or open circuited. 6) Replace the bridge unit transport sensors-1 and -2. 7) Replace the LGC board. YES Is the bridge unit gate solenoid working? (Perform the output check: 03-232) NO 1) Check if the connector J512 of the bridge unit is disconnected. 2) Check if the connector CN306 on the LGC board is disconnected. 3) Check if the connector pins are disconnected or the harnesses are open circuited. 4) Replace the bridge unit gate solenoid. 5) Replace the LGC board. YES Does the transport roller of the bridge unit work when the main motor is rotated? (Perform the output check: 03-101/151) NO Check the drive system of the equipment and bridge unit. YES Check the roller in the bridge unit. Replace it if it is worn out.

• Code: E940
• Description: Stop jam at the bridge unit transport sensor-2: The trailing edge of the paper does not reach the bridge unit transport sensor-2 after its leading edge has reached the bridge unit transport sensor-2.
• Remedy: Is there any paper remaining inside the bridge unit? YES Remove the paper. NO Are the bridge unit transport sensors-1 and -2 working? (Perform the input check: 03-[FAX]ON/[3]/[H], /[3]/[E]) NO 1) Check if the connectors of the bridge unit transport sensors-1 and -2 are disconnected. 2) Check if the connector J512 of the bridge unit is disconnected. 3) Check if the connector CN306 on the LGC board is disconnected. 4) Check if the connector pins are disconnected or the harnesses are open circuited. 5) Check if the conductor pattern on the LGC board is short circuited or open circuited. 6) Replace the bridge unit transport sensors-1 and -2. 7) Replace the LGC board. YES Is the bridge unit gate solenoid working? (Perform the output check: 03-232) NO 1) Check if the connector J512 of the bridge unit is disconnected. 2) Check if the connector CN306 on the LGC board is disconnected. 3) Check if the connector pins are disconnected or the harnesses are open circuited. 4) Replace the bridge unit gate solenoid. 5) Replace the LGC board. YES Does the transport roller of the bridge unit work when the main motor is rotated? (Perform the output check: 03-101/151) NO Check the drive system of the equipment and bridge unit. YES Check the roller in the bridge unit. Replace it if it is worn out.

• Code: E950
• Description: Jam not reaching the job separator transport sensor: The paper has passed through the exit sensor does not reach the job separator transport sensor.
• Remedy: Open the JSP cover. Is there any paper on the transport path? YES Remove the paper. NO Is the JSP feed sensor working? (Perform the input check in the test mode: 03-[FAX]ON/[3]/[H]) NO 1) Check if the connector of the JSP feed sensor is disconnected. 2) Check if either of the connectors CN260 or CN262 on the JSP board is disconnected. 3) Check if the connector CN306 on the LGC board is disconnected. 4) Check if the connector pins are disconnected and the harnesses are open circuited. 5) Check if the conductor patterns on the JSP board and LGC board are short circuited or open circuited. 6) Replace the JSP feed sensor. 7) Replace the JSP board. 8) Replace the LGC board. YES 1) Replace the JSP board. 2) Replace the LGC board.