Cover Open Jam - Toshiba e-studio166 Service Handbook

5.1.3

Cover open jam

[E40] ADU cover opened during printing
Is the ADU cover open?
YES
NO
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.
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Remove paper if there is any, then close the cover.
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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TROUBLESHOOTING
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