• Code: E764
• Description: Original remaining at read sensor
• Remedy: Is the paper positioned on the sensor? ↓ YES → Remove the paper. NO Are the connector on the ADF board disconnected? (CN11,CN13,CN15,CN16) ↓ YES → Connect the connector. NO Are the sensors working? (Perform the input check in the test mode: 03-[FAX] OFF/[8]/[E], OFF/[7]/[H], OFF/[8]/[F], OFF/[8]/[G], OFF/[8]/[H], OFF/[7]/[G], OFF/[7]/[F], OFF/[8]/[D], OFF/[8]/[C], OFF/[7]/[E]) ↓ YES → Replace the ADF board. NO Are the connector of the sensors disconnected? ↓ YES → Connect the connector. NO In case of [E761],[E764],[E766],[E768], perform the automatic adjustment of RADF sensor. In case of [E762],[E763],[E765],[E767], replace the sensor.

• Code: E765
• Description: Original remaining at original intermediate transport sensor
• Remedy: Is the paper positioned on the sensor? ↓ YES → Remove the paper. NO Are the connector on the ADF board disconnected? (CN11,CN13,CN15,CN16) ↓ YES → Connect the connector. NO Are the sensors working? (Perform the input check in the test mode: 03-[FAX] OFF/[8]/[E], OFF/[7]/[H], OFF/[8]/[F], OFF/[8]/[G], OFF/[8]/[H], OFF/[7]/[G], OFF/[7]/[F], OFF/[8]/[D], OFF/[8]/[C], OFF/[7]/[E]) ↓ YES → Replace the ADF board. NO Are the connector of the sensors disconnected? ↓ YES → Connect the connector. NO In case of [E761],[E764],[E766],[E768], perform the automatic adjustment of RADF sensor. In case of [E762],[E763],[E765],[E767], replace the sensor.

• Code: E766
• Description: Original remaining at small original reverse sensor
• Remedy: Is the paper positioned on the sensor? ↓ YES → Remove the paper. NO Are the connector on the ADF board disconnected? (CN11,CN13,CN15,CN16) ↓ YES → Connect the connector. NO Are the sensors working? (Perform the input check in the test mode: 03-[FAX] OFF/[8]/[E], OFF/[7]/[H], OFF/[8]/[F], OFF/[8]/[G], OFF/[8]/[H], OFF/[7]/[G], OFF/[7]/[F], OFF/[8]/[D], OFF/[8]/[C], OFF/[7]/[E]) ↓ YES → Replace the ADF board. NO Are the connector of the sensors disconnected? ↓ YES → Connect the connector. NO In case of [E761],[E764],[E766],[E768], perform the automatic adjustment of RADF sensor. In case of [E762],[E763],[E765],[E767], replace the sensor.

• Code: E767
• Description: Original remaining at small original exit sensor
• Remedy: Is the paper positioned on the sensor? ↓ YES → Remove the paper. NO Are the connector on the ADF board disconnected? (CN11,CN13,CN15,CN16) ↓ YES → Connect the connector. NO Are the sensors working? (Perform the input check in the test mode: 03-[FAX] OFF/[8]/[E], OFF/[7]/[H], OFF/[8]/[F], OFF/[8]/[G], OFF/[8]/[H], OFF/[7]/[G], OFF/[7]/[F], OFF/[8]/[D], OFF/[8]/[C], OFF/[7]/[E]) ↓ YES → Replace the ADF board. NO Are the connector of the sensors disconnected? ↓ YES → Connect the connector. NO In case of [E761],[E764],[E766],[E768], perform the automatic adjustment of RADF sensor. In case of [E762],[E763],[E765],[E767], replace the sensor.

• Code: E768
• Description: Original remaining at large original exit sensor
• Remedy: Is the paper positioned on the sensor? ↓ YES → Remove the paper. NO Are the connector on the ADF board disconnected? (CN11,CN13,CN15,CN16) ↓ YES → Connect the connector. NO Are the sensors working? (Perform the input check in the test mode: 03-[FAX] OFF/[8]/[E], OFF/[7]/[H], OFF/[8]/[F], OFF/[8]/[G], OFF/[8]/[H], OFF/[7]/[G], OFF/[7]/[F], OFF/[8]/[D], OFF/[8]/[C], OFF/[7]/[E]) ↓ YES → Replace the ADF board. NO Are the connector of the sensors disconnected? ↓ YES → Connect the connector. NO In case of [E761],[E764],[E766],[E768], perform the automatic adjustment of RADF sensor. In case of [E762],[E763],[E765],[E767], replace the sensor.

• Code: E800
• Description: 24 VDC supply off jam: A job is started or continued while 24 VDC supply is shut off.
• Remedy: Are the main unit and RADF working normally? ↓ NO → Connect the connector. YES If the RADF opening / closing switch open circuited? ↓ YES Adjust the RADF opening switch.

• Code: E860
• Description: Jam access cover open jam: The jam access cover has opened during the operation of the RADF.
• Remedy: Are the connector CN3 on the ADF board disconnected? → YES → Replace the harness. NO Is the jam access cover sensor working improperly? → YES → Replace the jam access cover sensor. NO Is the harness between the ADF board and jam access cover opening/closing switch open circuited? → YES → Replace the harness. NO Is the jam access cover opening/closing switch working improperly? → YES → Replace the cover open/close sensor. NO Is the harness between the ADF board and RADF opening/closing switch open circuited? → YES → Replace the harness. NO Is the RADF opening/closing switch working improperly? → YES → Replace the RADF opening/closing switch. NO Is 24V supplied from the copier? → YES → Replace the ADF board. NO Check if the power at the copier is ON.

• Code: E870
• Description: RADF open jam: The RADF has opened during the operation of the RADF.
• Remedy: Is the connector CN11 on the ADF board disconnected? → YES → Connect the connector. NO Is the harness between the ADF board and RADF open/close sensor open-circuited? → YES → Replace the harness. NO Is the RADF open/close sensor working improperly? → YES → Replace the RADF open/close sensor. NO Is the harness between the ADF board and APS operation sensor open-circuited? → YES → Replace the harness. NO Is the APS operation sensor working improperly? → YES → Replace the APS operation sensor. NO Replace the ADF board.