Toshiba e-STUDIO350 Service Handbook page 497

[C1A0] LCF end fence motor is abnormal
(paper can be fed from the drawers other than LCF drawer)
Is the LCF end fence motor working? (Perform the output check in the test mode: 03-207)
| NO 1) Check if the connector of the LCF end fence motor is disconnected.
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2) Check if any of the connectors CN100, CN101 and CN103 on the LCF
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3) Check if the connector CN303 on the LGC board is disconnected.
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4) Check if the connector pins are disconnected or the harnesses are open
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5) Check if the conductor patterns on the LCF board and LGC board are short
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6) Replace the LCF board.
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7) Replace the LGC board.
|
YES
Are the LCF end fence home/stop position sensors working?
(Perform the input check in the test mode: 03-[FAX]OFF/[5]/[A], /[5]/[B])
| NO 1) Check if the connectors of the sensors are disconnected.
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2) Check if either of the connectors CN100 or CN107 on the LCF board is dis-
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3) Check if the connector CN303 on the LGC board is disconnected.
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4) Check if the slit reaches the sensors.
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5) Check if the connector pins are disconnected or the harnesses are open
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|
6) Check if the conductor patterns on the LCF board and LGC board are short
|
|
7) Replace the LCF board.
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8) 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.
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board is disconnected.
circuited.
circuited or open circuited.
connected.
circuited.
circuited or open circuited.
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TROUBLESHOOTING
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