Cover Open Jam - Toshiba e-STUDIO205L Service Handbook

6.3.3

Cover open jam

[E410] Front cover opened during printing
Is the front cover open?
YES
NO
Is the front cover opening/closing switch working?
(Perform the input check in the test mode: 03-[FAX]ON/[9]/[D])
l NO
l
l
l
l
l
l
l
YES
Is the voltage of 24V being supplied from the power supply unit?
(Perform the input check in the test mode: 03-[FAX] ON/[2]/[A])
l NO
l
l
l
l
l
YES
Replace the LGC board.
[E420] PFP side cover opened during printing
Is the PFP side cover open?
YES
NO
Is the PFP side cover opening/closing switch working?
(Perform the input check in the test mode: 03-[FAX]OFF/[2]/[A])
l NO
l
l
l
l
l
l
l
l
l
l
l
YES
e-STUDIO205L/255/305/355/455
ERROR CODE AND TROUBLESHOOTING
Close the cover.
1. Check if the connector of the front cover opening/closing switch is
disconnected.
2. Check if the connector CN310 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 circuited or
open circuited.
5. Replace the front cover opening/closing switch.
6. Replace the LGC board.
1. Check if the connector for 24 V power supply is disconnected.
2. Check if the connector CN301 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 circuited or
open circuited.
5. Replace the LGC board.
Remove the paper if there is any, then close the cover.
1. Check if the connector of the PFP side cover opening/closing switch
is disconnected.
2. Check if either of the connectors CN241 or CN243 on the PFP board
is disconnected.
3. Check if the connector CN318 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 PFP board and LGC board
are short circuited or open circuited.
6. Replace the PFP side cover opening/closing switch.
7. Replace the PFP board.
8. Replace the LGC board.
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