Lcf Opened During Printing; Is The Lcf Open?; Bypass Feed Unit Cover Opened During Printing; Is The Bypass Feed Unit Cover Open? - Toshiba e-STUDIO650 Service Handbook

[E45] LCF opened during printing

Is the LCF open?

YES
NO
Is the LCF set sensor working?
(Perform the input check in the test mode: 03-[ENERGY SAVER]OFF/[1]/[G])
NO
YES
1. Replace the LCF board.
2. Replace the LGC board.
[E46] Bypass feed unit cover opened during printing

Is the bypass feed unit cover open?

YES
NO
Is the bypass feed unit cover sensor working?
(Perform the input check in the test mode: 03-[ENERGY SAVER]OFF/[7]/[G])
NO
YES
2. Replace the LGC board.
e-STUDIO550/650/810 TROUBLE SHOOTING
Remove the paper if there is any, then close the LCF.
1. Check if the connector of the LCF set sensor is disconnected.
2. Check if either 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 set sensor.
7. Replace the LCF board.
8. Replace the LGC board.
Remove the paper if there is any, then close the bypass feed unit cover.
1. Check if the connector of the bypass feed unit cover sensor is disconnected.
2. Check if the connector J338 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 bypass feed unit cover sensor.
6. Replace the LGC board.
5 - 22 JUNE 2002 © TOSHIBA TEC