Paper Feeding System Related Service Call - Toshiba e-STUDIO2006 Service Manual

8.3.9

Paper feeding system related service call

[C040] PFP motor is abnormal
Classification
Paper feeding system related service
call
Proce
Check item
dure
1 Is the PFP motor working?
(Perform the output check
in the test mode: 03-109/
159)
2 Is the LED on the PFP
motor board lit without
flickering?
3 PFP board
MAIN board
Parts to be replaced
PFP motor
PFP board
MAIN board
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Error content
PFP motor is abnormal.
Result
Yes
No 1. Check if the signal line connector CN502,
CN503 of the PFP motor is disconnected.
2. Check if the connector CN411 on the PFP
board is disconnected.
3. Check if the connector CN410 on the PFP
board is disconnected.
4. Check if any of the connectors on the MAIN
board is disconnected.
20L/23L/25L/20H/23H/25H: CN26
23LA/23LM/28LM/23HA/28HA: CN15
5. Check if the connector pins are
disconnected and the harnesses are open
circuited.
6. Check if the conductor patterns on the PFP
motor board, PFP board and MAIN board
are short circuited or open circuited.
7. Replace the PFP motor.
8. Replace the PFP board.
9. Replace the MAIN board.
Yes
No 1. Check if the connector pins are
disconnected and the harnesses are open
circuited.
2. Check if the conductor patterns on the PFP
motor board, PFP board and MAIN board
are short circuited or open circuited.
3. Replace the PFP motor.
4. Replace the PFP board.
5. Replace the MAIN board.
1. Check if the PLL lock signal CN411-8 output
from the PFP board is always "L" level.
2. Check if the voltage supplied to the
microcomputer input terminal IC5-17 is
always "L" level.
3. Replace the PFP board.
4. Replace the MAIN board.
e-STUDIO2006/2306/2506/2007/2307/2507/2303A/2303AM/2803AM/2309A/2809A
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Measure
Remark
ERROR CODE AND TROUBLESHOOTING
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