Toshiba e-STUDIO 2555C Service Manual page 635

[E930] Paper not reaching the bridge unit transport sensor-2
[E940] Paper stopping at the bridge unit transport sensor-2
Classification
Jam in bridge unit
Check item
Bridge unit transport sensor-2
(exit sensor)
LGC board
Bridge unit
Parts to be replaced
Bridge unit transport sensor-2
(exit sensor)
LGC board
[E950] Jam not reaching the JSP feed sensor
[E951] Stop jam at the JSP feed sensor
Classification
Job separator jam
Proce
Check item
dure
1 Open the JSP cover. Is
there any paper on the
transport path?
2 Is the JSP feed sensor
working? (Perform the
input check in the test
mode: 03-[ALL]OFF/[0]/
[A])
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Error content
Paper not reaching the bridge unit transport sensor-2
Paper stopping at the bridge unit transport sensor-2
Measures
• Sensor check (Perform the input check: 03-[ALL]OFF[0]/[B])
• Connector check (CN354, J802, J1011)
• Harness check
• Board check
• Connector check (CN354, J1011)
• Harness check
• Does the transport roller of the bridge unit work when the fuser
motor is rotated? (Perform the output check: 03-113/163)
• Check the drive system of the equipment and bridge unit.
• Check if the rollers in the exit roller, the pressure spring and the
bridge unit are worn out.
Remark
Jam not reaching the job separator transport sensor
Stop jam at the job separator transport sensor
Result
Yes Remove the paper.
No
Yes
No • Check if the connector of the JSP feed
sensor is disconnected.
• Check if either of the connectors CN260 or
CN262 on the JSP board is disconnected.
• Check if the connector CN397 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 JSP
board and LGC board are short circuited or
open circuited.
• Replace the JSP feed sensor.
• Replace the JSP board.
• Replace the LGC board.
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Error content
Measure
e-STUDIO2555C/3055C/3555C/4555C/5055C
ERROR CODE AND TROUBLESHOOTING
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