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ERROR CODE and TROUBLESHOOTING
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[E722] Jam not reaching the original exit sensor
1. Clean the read 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 CN75 on the RADF board is disconnected from the original exit/reverse
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 read roller if it is worn out.
[E724] Stop jam at the registration sensor
1. Clean the registration roller if it is stained.
2. Is the registration sensor working? (Perform the input check: 03-[FAX]ON/[7]/[H])
* If it is working properly, proceed to 6. If not, check 3 to 5 below.
3. Check if the connector CN74 on the RADF board is disconnected from the registration sensor or
the harnesses are open circuited. Correct if any.
4. Replace the registration sensor.
5. Replace the RADF board, and then perform the automatic adjustment for the original reading
start sensor (05-356).
6. Replace the registration roller if it is worn out.
[E726] Transport/exit signal reception jam during ADF standby status
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.
[E727] Jam not reaching the original reading end sensor
1. Check the RADF position adjustment.
P.3-72 "3.8.1 RADF position adjustment"
2. Check the Adjustment of the Reversing Automatic Document Feeder (RADF).
P.3-72 "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 8. If not, check 5 to 7 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.
[E729] Stop jam at the original reading end sensor
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.
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