Toshiba e-STUDIO556 Service Manual page 624

[E860] Original jam access cover open
1. Close the original jam access cover or the original reverse unit if they are opened. Remove if
there are any original before closing them.
2. Is the original jam access cover opening/closing sensor and the original reverse unit opening/
closing sensor working?
(Perform the input check: 03)
Original jam access cover opening/closing sensor: 03-[FAX]ON/[7]/[C],
Original reverse unit opening/closing sensor: 03-[FAX]ON/[5]/[C]
* If it is working properly, proceed to 6. If not, check 3 to 5 below.
3. Check if the connector CN74 or CN75 on the RADF board is disconnected from the original jam
access cover opening/closing sensor, original reverse unit opening/closing sensor or the
harnesses are open circuited. Correct if any.
4. Replace the original jam access cover opening/closing sensor or the original reverse unit
opening/closing sensor.
5. Replace the RADF board, and then perform the automatic adjustment for the original reading
start sensor (05-3210).
[E870] RADF open jam
1. Close the RADF if it is opened. Remove if there is any original before closing it.
2. Is the RADF opening/closing sensor working? (Perform the input check: 03-[FAX]ON/[7]/[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 RADF opening/
closing sensor or the harnesses are open circuited. Correct if any.
4. Replace the RADF opening/closing sensor.
5. Replace the RADF board, and then perform the automatic adjustment for the original reading
start sensor (05-3210).
6. Is the RADF opening/closing sensor adjusted within the specified range?
[E871] Cover open jam in the read ready status
1. Close the original jam access cover or the front cover if they are opened in the read ready status.
2. Is the original 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 Original jam access
cover sensor or the harnesses are open circuited. Correct if any.
4. Replace the original jam access cover sensor.
5. Replace the RADF board, and then perform the automatic adjustment for the original reading
start sensor (05-3210).
[E890] ADF time out jam
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.
e-STUDIO556/656/756/856/557/657/757/857
ERROR CODE AND TROUBLESHOOTING
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