Toshiba e-STUDIO650 Service Handbook page 151

[E47] Feed cover opened during printing
Is the feeds cover close?
YES
Remove paper if there is any, then close the cover.
NO
Is the voltage of 24V being supplied from the power supply unit?
(Perform the input check in the test mode: 03-[ENERGY SAVER] ON/[1]/[A])
NO
1. Check if the connector for 24V power supply is disconnected.
2. Check if the connector J344 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 pattern on the LGC board is short- or open-circuited.
5. Replace the LGC board.
YES
Is the exit cover open/close switch working?
(Perform the input check in the test mode: 03-[ENERGY SAVER]OFF/[6]/[H]
NO
1. Check if the connector of the front cover opening/closing switch is disconnected.
2. Check if the connector J335 on the LGC board is disconnected.
3. Check if the connector pins are disconnected and the harnesses are open-
4. Check if the conductor pattern on the LGC board is short- or open-circuited.
5. Replace the exit cover open/close switch.
6. Replace the LGC board.
YES
Replace the LGC board.
JUNE 2002 © TOSHIBA TEC
circuited.
5 - 23 e-STUDIO550/650/810 TROUBLE SHOOTING