Toshiba e-STUDIO650 Service Handbook page 137

[E33] Paper fed from the 3rd cassette not reaching the 3rd cassette transport sensor
[E37] Paper fed from the 4th cassette not reaching the 3rd cassette transport sensor
Open the feed cover. Is there any paper in front of the 3rd cassette transport sensor?
YES
Remove the paper.
NO
Is the 3rd cassette tranport sensor working?
(Perform the input check in the test mode: 03-[ENERGY SAVER]OFF/[4]/[B]
NO
1. Check if the connector of the 3rd cassette transport sensor is disconnected.
2. Check if the connector J328 on the LGC board is disconnected.
3. Check if the connector pins are disconnected and the harnesses are open-circuited.
4. Check if the conductor patterns on the LGC board are short- or open-circuited.
5 Replace the 3rd cassette transport sensor.
6. Replace the LGC board.
YES
Is the transport clutch working? (Perform the output check in the test mode: 03-225)
NO
1. Check if the connector of the transport clutch is disconnected.
2. Check if the connector J328, 329, 350 on the LGC board is disconnected.
3. Check if the connector pins are disconnected and the harnesses are open-circuited.
4. Check if the conductor patterns on the LGC board are short- or open-circuited.
5 Replace the transport clutch.
6 Replace the LGC board.
YES
Check the transport roller. Replace it if it is worn out.
JUNE 2002 © TOSHIBA TEC 5 - 9 e-STUDIO550/650/810 TROUBLE SHOOTING