True TC400 - Page 41

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Fault Code Category Description Cause Corrective Action
Fault A124: Motor Controller
Fault
AC MCB
DC Link Bus
Overvoltage
Loose Cable Connection Check cable connections
Drive Motor
Contact TRUE Product Support
MCB
Fault A125: Motor Controller
Fault
AC MCB
Phase C Current
Sensor
Loose Cable Connection Check cable connections
Drive Motor
Contact TRUE Product Support
MCB
Fault A126: Motor Controller
Fault
AC MCB PFC Driver Fault
Loose Cable Connection Check cable connections
Drive Motor
Contact TRUE Product Support
MCB
Fault A127: Motor Controller
Fault
AC MCB
Elevation Peak Over
Current
Console displays Fault Calibration
not saved. Incline disabled.
Power cycle
Check cable connections
Run incline calibration
Incline Potentiometer value out of
range
Set incline motor 0% grade value
Acme Nut Jammed
Contact TRUE Product Support
Motor Bearings
Fault A128: Motor Controller
Fault
AC MCB
PFC Over
Temperature
Low Line Voltage Check AC line voltage