Toshiba e-STUDIO165 Service Manual page 227

[E14] PFU drawer misfeeding (paper not reaching the PFU feed sensor)
Open the side cover. Is there any paper in front of the PFU feed sensor?
YES
NO
Is the PFU feed sensor working?
(Perform the input check in the test mode: 13-[04. SENSOR TEST])
l NO
l
l
l
l
l
l
l
YES
Is the PFU pickup solenoid working?
(Perform the output check in the test mode: 04-202)
l NO
l
l
l
l
l
l
l
YES
Check the PFU drawer pickup roller. Replace it if it is worn out.
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Remove the paper.
1) Check if the connector of the PFU feed sensor is disconnected.
2) Check if the connector CN4 on the MAIN board is disconnected.
3) Check if the connector pins are disconnected and the harnesses are
open circuited.
4) Check if the conductor pattern on the MAIN board is short circuited or
open circuited.
5) Replace the PFU feed sensor.
6) Replace the MAIN board.
1) Check if the connector of the PFU pickup solenoid is disconnected.
2) Check if the connector CN4 on the MAIN board is disconnected.
3) Check if the connector pins are disconnected and the harnesses are
open circuited.
4) Check if the conductor pattern on the MAIN board is short circuited or
open circuited.
5) Replace the PFU pickup solenoid.
6) Replace the MAIN board.
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TROUBLESHOOTING
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