Toshiba e-STUDIO2006 Service Manual page 412

[E410] Toner supply cover opened during printing
Classification
Cover open jam
Proce
Check item
dure
1 Is the toner supply cover
open?
Is the Toner supply cover
2
opening/closing switch
working?
(Perform the input check
in the test mode: 03-[A]/
[D])
3 Is the voltage of 24V being
supplied from the power
supply unit?
(Perform the input check
in the test mode: 03-[6]/
[A])
MAIN board
4
Parts to be replaced
Toner supply cover opening/
closing switch
MAIN board
e-STUDIO2006/2306/2506/2007/2307/2507/2303A/2303AM/2803AM/2309A/2809A
ERROR CODE AND TROUBLESHOOTING
Toner supply cover open jam
Result
Yes Close the cover.
No
Yes
No • Check if the connector of the front cover
opening/closing switch is disconnected.
• Check if the connector CN15 on the MAIN
board is disconnected.
• Check if the connector pins are
disconnected and the harnesses are open
circuited.
• Check if the conductor pattern on the MAIN
board is short circuited or open circuited.
• Replace the Toner supply cover opening/
closing switch.
• Replace the MAIN board.
Yes
No • Check if the connector for 24 V power
supply is disconnected.
• Check if any of the connectors on the MAIN
board is disconnected.
20L/23L/25L/20H/23H/25H: CN25
23LA/23LM/28LM/23HA/28HA: CN21
• Check if the connector pins are
disconnected and the harnesses are open
circuited.
• Check if the conductor pattern on the MAIN
board is short circuited or open circuited.
• Replace the MAIN board.
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Error content
Measure
Remark
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