[C1B0] Lcf Transport Motor Is Abnormal - Toshiba e-STUDIO206L Service Manual

[C1B0] LCF transport motor is abnormal

Classification
Paper feeding system related service
call
Proce
Check item
dure
1 Is the LCF transport motor
working? (Perform the
output check in the test
mode: 03-122/172)
2 LCF transport motor
LCF board
LGC board
3 LCF transport motor
LCF board
LGC board
Parts to be replaced
LCF transport motor
LCF board
LGC board
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Error content
LCF transport motor is abnormal
Result
Yes
No
1. Check if the connector pins are
disconnected and 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 CN3-10 output
from the LCF board is always "L" level.
4. Check if the voltage supplied to the
microcomputer input terminal IC103-17 is
always "L" level.
5. Replace the LCF transport motor.
6. Replace the LCF board.
7. Replace the LGC board.
1. Check if the connector of the LCF transport
motor is disconnected.
2. Check if the connector CN1, CN3 on the
LCF board is disconnected.
3. Check if the connector CN318 on the LGC
board is disconnected.
4. Check if the connector pins are
disconnected and the harnesses are open
circuited.
5. Check if the conductor patterns on the LCF
transport motor board, LCF board and LGC
board are short circuited or open circuited.
6. Replace the LCF transport motor.
7. Replace the LCF board.
8. Replace the LGC board.
e-STUDIO206L/256/306/356/456/506 / 207L/257/307/357/457/507
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Remark
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