• Code: E726
• Description: Transport/exit signal reception jam
• Causes: RADF board SYS board Switching power supply
• Remedy: RADF board • Board check • Connector check • Harness check SYS board • Board check • Connector check • Harness check Switching power supply • Check if the 24V and 5V outputs of the switching power supply are normal. • Board check • Connector check • Harness check

• Code: E731
• Description: Original stopping at the original exit/ reverse sensor jam
• Causes: Exit sensor RADF board Exit roller Replace it if it is worn out.
• Remedy: Exit roller Clean the exit roller if it is stained. Stop jam at the original exit/ reverse sensor • Sensor check (Perform the input check: FS-03-[F3]ON[7]/[E]) • Connector check (J93, CN75) • Harness check RADF board • Board check • Connector check (CN75) • Harness check

• Code: E860
• Description: RADF jam access cover open jam
• Causes: RADF jam access cover sensor RADF board
• Remedy: RADF jam access cover sensor • Switch check (Perform the input check: FS-03-[F3]ON[7]/[C]) • Connector check (CN75, J92, J97) • Harness check RADF board • Board check • Connector check (CN75) • Harness check

• Code: E870
• Description: RADF open jam
• Causes: Platen sensor LGC board
• Remedy: Platen sensor • Sensor check (Perform the input check: FS-03-[F3]ON[7]/[D]) • Connector check (CN121, J1003, J1004) • Harness check LGC board • Board check • Connector check (CN121) • Harness check

• Code: E910
• Description: Paper not reaching the bridge unit transport sensor-1 jam
• Causes: Bridge unit transport sensor-1 (entrance sensor) LGC board Bridge unit gate solenoid
• Remedy: Paper separation failure at separation guide in the fuser unit Fuser unit • Check the gap between the separation guide and the fuser belt. "6.12.1 Adjustment of the Separation Guide Gap" • Paper tranceport check Drawer Check that paper is not skewed in the side guides of the drawer. Leading edge margin Adjust the margin with FS-05-4402 (Leading edge position adjustment) to "Color: 5.5 mm". Widen the margin if needed. (Specification Black: 4.2 mm / Color: 5 mm) • Use A3/LD paper • It is easy to check skew with a copy of a solid image (about 10 mm on its leading edge). Refer to ") • Connector check (CN307, J607, J801) • Harness check LGC board • Board check • Connector check (CN307) • Harness check Bridge unit • Does the transport roller of the bridge unit work when the fuser motor is rotated? (Perform the output check: FS-03-113/163) • Check the drive system of the equipment and bridge unit. • Check if the rollers in the lower exit roller, the pressure spring and the bridge unit are worn out.

• Code: E920
• Description: Paper stopping at the bridge unit transport sensor-1 jam
• Causes: Bridge unit transport sensor-1 (entrance sensor) LGC board Bridge unit gate solenoid
• Remedy: Paper separation failure at separation guide in the fuser unit Fuser unit • Check the gap between the separation guide and the fuser belt. "6.12.1 Adjustment of the Separation Guide Gap" • Paper tranceport check Drawer Check that paper is not skewed in the side guides of the drawer. Leading edge margin Adjust the margin with FS-05-4402 (Leading edge position adjustment) to "Color: 5.5 mm". Widen the margin if needed. (Specification Black: 4.2 mm / Color: 5 mm) • Use A3/LD paper • It is easy to check skew with a copy of a solid image (about 10 mm on its leading edge). Refer to ") • Connector check (CN307, J607, J801) • Harness check LGC board • Board check • Connector check (CN307) • Harness check Bridge unit • Does the transport roller of the bridge unit work when the fuser motor is rotated? (Perform the output check: FS-03-113/163) • Check the drive system of the equipment and bridge unit. • Check if the rollers in the lower exit roller, the pressure spring and the bridge unit are worn out.

• Code: E930
• Description: Paper not reaching the bridge unit transport sensor-2 jam
• Causes: Bridge unit transport sensor-2 (exit sensor) LGC board
• Remedy: Bridge unit transport sensor-2 (exit sensor) • Sensor check (Perform the input check: FS-03-[ALL]OFF[0]/[B]) • Connector check (CN307, J607, J802) • Harness check LGC board • Board check • Connector check (CN307) • Harness check Bridge unit • Does the transport roller of the bridge unit work when the fuser motor is rotated? (Perform the output check: FS-03-113/163) • Check the drive system of the equipment and bridge unit. • Check if the rollers in the lower exit roller, the pressure spring and the bridge unit are worn out.

• Code: E940
• Description: Paper stopping at the bridge unit transport sensor-2 jam
• Causes: Bridge unit transport sensor-2 (exit sensor) LGC board
• Remedy: Bridge unit transport sensor-2 (exit sensor) • Sensor check (Perform the input check: FS-03-[ALL]OFF[0]/[B]) • Connector check (CN307, J607, J802) • Harness check LGC board • Board check • Connector check (CN307) • Harness check Bridge unit • Does the transport roller of the bridge unit work when the fuser motor is rotated? (Perform the output check: FS-03-113/163) • Check the drive system of the equipment and bridge unit. • Check if the rollers in the lower exit roller, the pressure spring and the bridge unit are worn out.