Adu Transport Jam (Paper Not Reaching The Adu Exit Sensor - Toshiba e-STUDIO206L Service Manual

[E520] ADU transport jam (paper not reaching the ADU exit sensor
Classification
Paper transport jam (ADU section) Jam not reaching the ADU exit sensor
Proce
Check item
dure
1 Open the ADU. Is there
any paper in front of the
ADU exit sensor?
2 Is the ADU exit sensor
working?
(Perform the input check
in the test mode: 03-
[FAX]OFF/[1]/[E])
3 Is the ADU motor
working? (Perform the
output check in the test
mode: 03-119)
4 ADU
Parts to be replaced
ADU exit sensor
LGC board
ADU exit sensor
MOT board
MOT2 board
Rollers in the ADU
e-STUDIO206L/256/306/356/456/506 / 207L/257/307/357/457/507
ERROR CODE AND TROUBLESHOOTING
Result
Yes Remove the paper.
No
Yes
No • Check if the connector of the ADU exit
sensor is disconnected.
• Check if the connector CN311 on the LGC
board is disconnected.
• Check if the connector pins are
disconnected and the harnesses are open
circuited.
• Check if the conductor patterns on the LGC
board are short circuited or open circuited.
• Replace the ADU exit sensor.
• Replace the LGC board.
Yes
No • Check if the connector of the ADU motor is
disconnected.
• Check if the connector CN402 and CN404
on the MOT/MOT2 board is disconnected.
• Check if the connector CN303 on the LGC
board is disconnected.
• Check if the connector pins are
disconnected and the harnesses are open
circuited.
• Check if the conductor pattern on the LGC
board is short circuited or open circuited.
• Replace the ADU exit sensor.
• Replace the MOT/MOT2 board.
• Replace the LGC board.
• Check the rollers in the ADU. Replace them
if they are worn out.
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