Toshiba e-studio281c, Service Handbook, Page: 463 / 678

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TROUBLESHOOTING
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5
[C1A0] LCF end fence motor abnormality
Is the LCF end fence motor working? (Perform the output check: 03-207)
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NO Æ 1) Check if the connector of the LCF end fence motor is disconnected.
2) Check if any of the connectors CN100, CN101 and CN103 on the LCF
board is disconnected.
3) Check if the connector CN344 on the LGC board is disconnected.
4) Check if the connector pins are disconnected or the harnesses are open
circuited.
5) Check if the conductor patterns on the LCF board and LGC board are short
circuited or open circuited.
6) Replace the LCF end fence motor.
7) Replace the LCF board.
8) Replace the LGC board.
YES
Are the LCF end fence home/stop position sensors working?
(Perform the input check: 03-[FAX]OFF/[5]/[A], /[5]/[B])
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NO Æ 1) Check if the connectors of the sensors are disconnected.
2) Check if either of the connectors CN100 or CN107 on the LCF board is dis-
connected.
3) Check if the connector CN344 on the LGC board is disconnected.
4) Check if the slit reaches the sensors.
5) Check if the connector pins are disconnected or the harnesses are open
circuited.
6) Check if the conductor patterns on the LCF board and LGC board are short
circuited or open circuited.
7) Replace the sensors.
8) Replace the LCF board.
9) Replace the LGC board.
YES
1) Check if the conductor pattern on the LGC board is short circuited or open circuited.
2) Replace the LGC board.