Toshiba e-studio166 Service Handbook page 168

[E41] 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-[INTERRUPT]OFF/[9]/[3])
l NO
l
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-[INTERRUPT]OFF/[8]/[6])
l NO
l
l
l
l
l
l
YES
Replace the MAIN board.
e-STUDIO163/166/203/206
TROUBLESHOOTING
Close the cover.
1) Check if the connector of the front cover opening/closing switch is
disconnected.
2) Check if the connector CN3 on the MAIN 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 MAIN board is short circuited or
open circuited.
5) Replace the front cover opening/closing switch.
6) Replace the MAIN board.
1) Check if the connector for 24 V power supply is disconnected.
2) Check if the connector CN23 on the MAIN 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 MAIN board is short circuited or
open circuited.
5) Replace the MAIN board.
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