Bypass Misfeeding - Toshiba e-STUDIO206L Service Manual

[E120] Bypass misfeeding
Classification
Paper misfeeding
Proce
Check item
dure
1 Open the Automatic
duplexing unit. Is there
any paper in front of the
1st transport sensor?
2 Is the 1st transport sensor
working?
(Perform the input check
in the test mode: 03-
[FAX]OFF/[6]/[A])
3 Is the bypass feed clutch
working? (Perform the
output check in the test
mode: 03-204)
Is the bypass paper
sensor working? (Perform
the input check in the test
mode: 03-[FAX]OFF/[1]/
[D])
4 Bypass feed roller
Separation pad
Parts to be replaced
1st transport sensor
LGC board
Bypass feed clutch
Bypass paper sensor
Bypass feed roller
Separation pad
e-STUDIO206L/256/306/356/456/506 / 207L/257/307/357/457/507
ERROR CODE AND TROUBLESHOOTING
Jam not reaching the 1st transport sensor
Result
Yes Remove the paper.
No
Yes
No • Check if the connector of the 1st transport
sensor is disconnected.
• Check if the connector CN316 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 1st transport sensor.
• Replace the LGC board.
Yes
No • Check if the connector of the bypass feed
clutch and bypass paper sensor are
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 pattern on the LGC
board is short circuited or open circuited.
• Replace the bypass feed clutch and bypass
paper sensor.
• Replace the LGC board.
• Check the bypass feed roller and separation
pad. Replace them if they are worn out.
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