e-STUDIO5520C/6520C/6530C © 2008-2011 TOSHIBA TEC CORPORATION All rights reserved
ERROR CODE and TROUBLESHOOTING
6 - 50
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. Flatten 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 4 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, and then perform the automatic adjustment for the original reading
start sensor (05-356).
7. Is the original pickup solenoid working?
* If it is working properly, proceed to 12. If not, check 8 to 11.
8. Check if the solenoid is installed at the center of the scale. (The scale is longer in the center.)
9. If it is not, correct the position, aligning with the center of the scale.
10.Check if the connector CN79 on the RADF board is disconnected from the original pickup
solenoid or the harnesses are open circuited. Correct if any.
11.Replace the original pickup solenoid.
12.Replace the RADF board, and then perform the automatic adjustment for the original reading
start sensor (05-356).
13.Replace the pickup roller, feed roller and separation roller if they are worn out.
[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, and then perform the automatic adjustment for the original reading
start sensor (05-356).
[E721] Jam not reaching the original reading start sensor
[E725] Stop jam at the reading start sensor
[E774] Reading start sensor paper remaining jam
1. Clean the registration roller and the read roller if they are stained.
2. Is the reading start sensor working? (Perform the input check: 03-[FAX]ON/[7]/[G])
* If it is working properly, proceed to 8. If not, check 3 to 7 below.
3. Check if the connector CN75 on the RADF board is disconnected from the reading start sensor
or the harnesses are open circuited. Correct if any.
4. Perform the automatic adjustment of the original reading start sensor (05-356).
5. Perform the manual adjustment of the original reading start sensor.
6. Replace the original reading sensor, and then perform the automatic adjustment of the original
reading start sensor (05-356).
7. Replace the RADF board, and then perform the automatic adjustment for the original reading
start sensor (05-356).
8. Replace the registration roller and the read roller if they are worn out.
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