hi, anyone can help me to solve the alarm code 400 overload alarm for x-axis for cirom autolathe machine.fanuc controller 0-T

recently have a problem with spindle inverter overload.
solve . change new inverter ok.

and also the battery power not enuff for three axis.
after that

appear servo alarm 400 overload for x-axis
which made me very headache.

pls anyone out there