Toshiba E-STUDIO3508A - Page 625

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ERROR CODE AND TROUBLESHOOTING
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[E140] Lower drawer misfeeding (paper not reaching the 2nd transport sensor)
Classification Error content
Paper misfeeding Jam not reaching the 2nd transport sensor
Proce
dure
Check item Result Measure
Next
Step
1
Open the feed cover. Is
there any paper in front of
the 2nd transport sensor?
Yes Remove the paper.
No
2
2
Is the 2nd transport sensor
working?
(Perform the input check
in the test mode: 03-
[FAX]OFF/[7]/[A])
Yes
3
No • Check if the connector of the 2nd 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 2nd transport sensor.
• Replace the LGC board.
3
Is the lower drawer feed
clutch working?
(Perform the output check
in the test mode: 03-202)
Yes
4
No • Check if the connector of the lower drawer
feed clutch is disconnected.
• Check if the connector CN315 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 lower drawer feed clutch.
• Replace the LGC board.
4
Lower drawer feed roller
Separation roller
Pickup roller
• Check the lower drawer feed roller,
separation roller and pickup roller. Replace
them if they are worn out.
Parts to be replaced Remark
2nd transport sensor
LGC board
Lower drawer feed clutch
Lower drawer feed roller
Separation roller
Pickup roller