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6.2.12
Paper feeding system related service call
[C040] PFP motor abnormality
Is the PFP motor working? (Perform the output check: 03-109/159)
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NO
1. Check if the signal line connector CN503 of the PFP motor is disconnected.
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2. Check if the power line connector CN502 of the PFP motor is disconnected.
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3. Check if the connector CN246 on the PFP board is disconnected.
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4. Check if the signal line connector CN241 on the PFP board is
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5. Check if the power line connector CN242 on the PFP board is
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6. Check if the connector CN349 on the LGC board is disconnected.
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7. Check if the connector pins are disconnected or the harnesses are open
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8. Check if the conductor patterns on the PFP motor board, PFP board and
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9. Replace the PFP motor.
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10.Replace the PFP board.
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11. Replace the LGC board.
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YES
Is the LED on the PFP motor board lit without flashing?
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NO
1. Check if the connector pins are disconnected or the harnesses are open
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2. Check if the conductor patterns on the PFP motor board, PFP board and
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3. Replace the PFP motor.
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4. Replace the PFP board.
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5. Replace the LGC board.
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YES
1. Check if the PLL lock signal CN246-8 pin output from the PFP board is always "L" level.
2. Check if the voltage supplied to the microcomputer input terminal IC5-17 pin is always "L"
level.
3. Replace the PFP board.
4. Replace the LGC board.
e-STUDIO2020C/2330C/2820C/2830C/3520C/3530C/4520C
ERROR CODE AND TROUBLESHOOTING
disconnected.
disconnected.
circuited.
LGC board are short circuited or open circuited.
circuited.
LGC board are short circuited or open circuited.
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