Toshiba e-STUDIO2820C Service Handbook page 303

[E440] Side cover open jam
1. Close the side cover if it is opened. Remove if there is any paper before closing it.
2. Is the side door switch working? (Perform the input check: 03-[FAX]ON/[0]/[B])
3. Check if the connector CN348 on the LGC board is disconnected from the side cover switch or
the harnesses are open circuited. Correct if any.
4. Replace the side door switch.
5. Replace the LGC board.
[E450] LCF side cover open jam
1. Close the LCF side cover if it is opened. Remove if there is any paper before closing it.
2. Is the LCF side cover opening/closing switch working? (Perform the input check: 03-[FAX]OFF/
[0]/[D])
3. Check if the connector CN349 on the LGC board is disconnected from the LCF side cover open-
ing/closing switch or the harnesses are open circuited. Check if the connectors CN1 and CN6 on
the LCF board are disconnected. Correct if any.
4. Replace the LCF side cover opening/closing switch.
5. Replace the LCF board.
6. Replace the LGC board.
[E480] Bridge unit open jam
1. Close the bridge unit if it is opened. Remove if there is any paper before closing it.
2. Is the bridge unit cover opening/closing detection switch working? (Perform the input check: 03-
[FAX]OFF/[5]/[E])
3. Check if the connector CN334 on the LGC board is disconnected from the bridge unit cover
opening/closing detection switch or the harnesses are open circuited. Correct if any.
4. Replace the bridge unit cover opening/closing detection switch.
5. Replace the LGC board.
[E4A0] Waste toner cover open jam
1. Close the waste toner cover if it is opened. Remove if there is any paper before closing it.
2. Is the waste toner cover open/close detection switch working? (Perform the input check: 03-
[FAX]OFF/[1]/[H])
3. Check if the connector CN359 on the LGC board is disconnected from the waste toner cover
open/close detection switch or the harnesses are open circuited. Correct if any.
4. Replace the waste toner cover open/close detection switch.
5. Replace the LGC board.
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