Radf Jam - Toshiba e-STUDIO2330C Service Handbook

6.2.6

RADF jam

[E712] Jam not reaching the original registration sensor
1. Clean the pickup roller, feed roller and separation roller if they are stained.
2. IFlatten the original if it is folded or excessively curled and place it again.
3. Is the original registration sensor working? (Perform the input check: 03-[FAX]ON/[7]/[H])
* If it is working properly, proceed to 7. If not, check 3 to 6.
4. Check if the connector CN74 on the RADF board is disconnected from the original registration
sensor or the harnesses are open circuited. Correct if any.
5. Replace the original registration sensor.
6. Replace the RADF board.
7. Replace the pickup roller, feed roller and separation roller if they are worn out.
[E713] Cover open jam in the read ready status
1. Close the RADF jam access cover or the front cover if they are opened in the read ready status.
2. IIs the RADF jam access cover sensor working? (Perform the input check: 03-[FAX]ON/[7]/[C])
3. Check if the connector CN75 on the RADF board is disconnected from the RADF jam access
cover sensor or the harnesses are open circuited. Correct if any.
4. Replace the RADF jam access cover sensor.
5. Replace the RADF board.
[E714] Feed signal reception jam
1. Is the empty sensor working? (Perform the input check: 03-[FAX]ON/[7]/[B])
2. Check if the lever of empty sensor is working normally.
3. Check if the connector CN75 on the RADF board is disconnected from the empty sensor or the
harnesses are open circuited. Correct if any.
4. Replace the empty sensor.
5. Replace the RADF board.
[E721] Jam not reaching the read sensor
1. Clean the registration roller and the read roller if they are stained.
2. Is the read sensor working? (Perform the input check: 03-[FAX]ON/[7]/[G])
* If it is working properly, proceed to 6. If not, check 3 to 5 below.
3. Check if the connector CN76 on the RADF board is disconnected from the read sensor or the
harnesses are open circuited. Correct if any.
4. Replace the read sensor.
5. Replace the RADF board.
6. Replace the registration roller and the read roller if they are worn out.
[E722] Jam not reaching the exit sensor (during scanning)
1. Clean the read roller if it is stained.
2. Is the original exit/reverse 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/reverse sensor
5. Replace the RADF board.
6. Replace the read roller if it is worn out.
e-STUDIO2330C/2820C/2830C/3520C/3530C/4520C
ERROR CODE AND TROUBLESHOOTING
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