• Code: E726
• Description: Transport/exit signal reception jam during ADF standby status
• Remedy: 1. Check if there is any paper in the RADF. Remove it if there is. 2. Check if there is any paper in the equipment. Remove it if there is. 3. If a jam still occurs, turn the power OFF and then back ON to check if the equipment operates normally.

• Code: E727
• Description: Jam not reaching the original reading end sensor
• Remedy: 1. Check the RADF position adjustment. "3.8.1 RADF position adjustment" 2. Check the Adjustment of the Reversing Automatic Document Feeder (RADF). "3.8 Adjustment of the Reversing Automatic Document Feeder (RADF)" 3. Clean the read end roller if it is stained. 4. Is the reading end sensor working? (Perform the input check: 03-[FAX]ON/[5]/[D]) * If it is working properly, proceed to 6. If not, check 3 to 5 below. 5. Check if the connector CN75 on the RADF board is disconnected from the read end sensor or the harnesses are open-circuited. Correct if this is the case. 6. Replace the original reading end sensor. 7. Replace the RADF board, and then perform the automatic adjustment for the original reading start sensor (05-356). 8. Replace the reading end roller, if it is worn out.

• Code: E729
• Description: Stop jam at the original reading end sensor
• Remedy: 1. Clean the reading end roller if it is stained. 2. Is the original reading end sensor working? (Perform input check: 03: [FAX]/ON/[5]/[D]) * If it is working properly, proceed to 6. If not, check 3 to 5 below. 3. Check if the connector CN75 on the RADF board is disconnected from the read end sensor or the harnesses are open-circuited. Correct if this is the case. 4. Replace the original reading end sensor. 5. Replace the RADF board, and then perform the automatic adjustment for the original reading start sensor (05-356). 6. Replace the reading end roller, if it is worn out.

• Code: E731
• Description: Stop jam at the original exit/reverse sensor: The trailing edge of the original does not pass the original exit/reverse sensor after its leading edge has reached this sensor.
• Remedy: 1. Clean the exit roller if it is stained. 2. Is the original exit sensor working? (Perform the input check: 03-[FAX]ON/[7]/[E]) * If it is working properly, proceed to 6. If not, check 3 to 5 below. 3. Check if the connector CN4 on the RADF board is disconnected from the original exit sensor or the harnesses are open circuited. Correct if any. 4. Replace the original exit sensor. 5. Replace the RADF board, and then perform the automatic adjustment for the original reading start sensor (05-356). 6. Replace the exit roller if it is worn out.

• Code: E744
• Description: Stop jam at the exit/reverse sensor
• Remedy: 1. Clean the exit/reverse roller if it is stained. 2. Is the original exit/reverse sensor working? (Perform input check: 03: [FAX]/ON/[5]/[B]) * If it is working properly, proceed to 6. If not, check 3 to 5 below. 3. Check if the connector CN75 on the RADF board is disconnected from the original exit/reverse sensor or the harnesses are open-circuited. Correct if this is the case. 4. Replace the original exit/reverse sensor. 5. Replace the RADF board, and then perform the automatic adjustment for the original reading start sensor (05-356). 6. Replace the exit/reverse intermediate roller, if it is worn out.

• Code: E745
• Description: Jam not reaching the exit reverse sensor
• Remedy: 1. Clean the exit intermediate roller if it is stained. 2. Is the original exit/reverse sensor working? (Perform input check: 03: [FAX]/ON/[5]/[B]) * If it is working properly, proceed to 6. If not, check 3 to 5 below. 3. Check if the connector CN75 on the RADF board is disconnected from the original exit/reverse sensor or the harnesses are open-circuited. Correct if this is the case. 4. Replace the original reverse sensor. 5. Replace the RADF board, and then perform the automatic adjustment for the original reading start sensor (05-356). 6. Replace the exit intermediate transport roller, if it is worn out.

• Code: E746
• Description: Exit/reverse sensor paper remaining jam
• Remedy: 1. Check if there is any paper on each sensor. Remove it if there is. 2. Is each sensor working? (Perform input check: 03) [E746]: [FAX]/ON/[5]/[B], [E762]: [FAX]/ON/[7]/[H], [E770]: [FAX]/ON/[8]/[F], [E771]: [FAX]/ON/[8]/[G], [E772]: [FAX]/ON/[8]/[H], [E773]: [FAX]/ON/[7]/[F], [E775]: [FAX]/ON/[5]/[D], [E777]: [FAX]/ON/[7]/[E] 3. Check if the connector CN74 or CN75 on the RADF board is disconnected from the original registration sensor or the harnesses are open-circuited. Correct if this is the case. 4. Replace each sensor. 5. Replace the RADF board, and then perform the automatic adjustment for the original reading start sensor (05-356).

• Code: E762
• Description: Registration sensor paper remaining jam
• Remedy: 1. Check if there is any paper on each sensor. Remove it if there is. 2. Is each sensor working? (Perform input check: 03) [E746]: [FAX]/ON/[5]/[B], [E762]: [FAX]/ON/[7]/[H], [E770]: [FAX]/ON/[8]/[F], [E771]: [FAX]/ON/[8]/[G], [E772]: [FAX]/ON/[8]/[H], [E773]: [FAX]/ON/[7]/[F], [E775]: [FAX]/ON/[5]/[D], [E777]: [FAX]/ON/[7]/[E] 3. Check if the connector CN74 or CN75 on the RADF board is disconnected from the original registration sensor or the harnesses are open-circuited. Correct if this is the case. 4. Replace each sensor. 5. Replace the RADF board, and then perform the automatic adjustment for the original reading start sensor (05-356).