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June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING
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5
[C1B0] LCF transport motor abnormality
Is the LCF transport motor working? (Perform the output check: 03-122/172)
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È
NO Æ 1) Check if the connector CN112 of the LCF transport motor is disconnected.
2) Check if the connector CN102 on the LCF board is disconnected.
3) Check if the signal line connector CN100 on the LCF board is discon-
nected.
4) Check if the power line connector CN101 on the LCF board is discon-
nected.
5) Check if the connector CN344 on the LGC board is disconnected.
6) Check if the connector pins are disconnected or the harnesses are open
circuited.
7) Check if the conductor patterns on the LCF transport motor board, LCF
board and LGC board are short circuited or open circuited.
8) Replace the LCF transport motor.
9) Replace the LCF board.
10)Replace the LGC board.
YES
1) Check if the connector pins are disconnected or the harnesses are open circuited.
2) Check if the conductor patterns on the LCF transport motor board, LCF board and LGC
board are short circuited or open circuited.
3) Check if the PLL lock signal CN102-3 pin output from the LCF board is always “L” level.
4) Check if the voltage supplied to the microcomputer input terminal IC103-17 pin is always
“L” level.
5) Replace the LCF transport motor.
6) Replace the LCF board.
7) Replace the LGC board.