Lcf Misfeeding; Is The Lcf Transport Motor Working? - Toshiba e-STUDIO650 Service Handbook

[E19] LCF misfeeding (paper not reaching the LCF feed sensor)
Open the LCF (release from the copier) side cover. Is there any paper in front of the LCF feed sensor?
YES
NO
Is the LCF feed sensor working?
(Perform the input check in the test mode: 03-[ENERGY SAVER]OFF/[1]/[B])
NO
YES

Is the LCF transport motor working?

(Perform the output check in the test mode: 03-122/172)
NO
YES
Is the LCF feed clutch working? (Perform the output check in the test mode: 03-272)
NO
YES
1. Check if there is abnormality of the transport driving mechanism.
2. Check the LCF feed roller and separation roller. Replace them if they are worn out.
e-STUDIO550/650/810 TROUBLE SHOOTING
Remove the paper.
1. Check if the connector of the LCF feed sensor is disconnected.
2. Check if either of the connectors J801 to J804 on the LCF board is disconnected.
3. Check if the connector J346 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 board and LGC board are short- or open-circuited.
6. Replace the LCF feed sensor.
7. Replace the LCF board.
8. Replace the LGC board.
1. Check if the connector of the transport motor is disconnected.
2. Check if any of the connectors J801 to 804 on the LCF board is disconnected.
3. Check if there is the abnormality of the transport driving mechanism.
1. Check if the connector of the LCF feed clutch is disconnected.
2. Check if any of the connectors J801 to 804 on the LCF board is disconnected.
3. Check if the connector J346 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 board and LGC board are short- or open-circuited.
6. Replace the LCF feed clutch.
7. Replace the LCF board.
8. Replace the LGC board.
5 - 20 JUNE 2002 © TOSHIBA TEC