9Malfunction of switch on operation panel
Is the CN1 of Operation panel connected to the CN3 on the driver board?
Yes No
Connect the cable properly.
Replace Operation panel board.
Remedied?
No Yes
End
Replace Driver board.
6 – 18
9Malfunction of switch on operation panel
Is the CN1 of Operation panel connected to the CN3 on the driver board?
Yes No
Connect the cable properly.
Replace Operation panel board.
Remedied?
No Yes
End
Replace Driver board.
6 – 18
