True CS400 - Page 137

CHAPTER 7: ADDITIONAL INFORMATION
TRUEfitness.com / 800.426.6570 / 636.272.7100 133
TROUBLESHOOTING GUIDE (continued):
Fault A121:
Motor
Controller Fault
AC MCB Phase A High Gate Driver Fault
Loose Cable Connection
Check cable connections
Drive Motor
Contact dealer or TRUE
service
MCB
Fault A122:
Motor
Controller Fault
AC MCB Phase B High Gate Driver Fault
Loose Cable Connection
Check cable connections
Drive Motor
Contact dealer or TRUE
service
MCB
Fault A123:
Motor
Controller Fault
AC MCB Phase C High Gate Driver Fault
Loose Cable Connection
Check cable connections
Drive Motor
Contact dealer or TRUE
service
MCB
Fault A124:
Motor
Controller Fault
AC MCB DCLink Bus Overvoltage
Loose Cable Connection
Check cable connections
Drive Motor
Contact dealer or TRUE
service
MCB
Fault A125:
Motor
Controller Fault
AC MCB Phase C Current Sensor
Loose Cable Connection
Check cable connections
Drive Motor
Contact dealer or TRUE
service
MCB
Fault A126:
Motor
Controller Fault
AC MCB PFC Driver Fault
Loose Cable Connection
Check cable connections
Drive Motor
Contact dealer or TRUE
service
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
Contact dealer or TRUE
service
Acme Nut Jammed
motor bearings
Fault A128:
Motor
Controller Fault
AC MCB PFC Over Temperature
High Belt Deck Friction
Lubricate treadbelt
Contact dealer or TRUE
service
Low Line Voltage
Check AC line voltage
Fault SC00:
Lower Board
Communication
Fault
Smart
Card
Controller Communication Error
Loose Cable Connection
Check cable connections
Contact dealer or TRUE
service
Smart Card
Motor Control Board
Fault SC01:
Lower Board
Communication
Fault
Smart
Card
Console Communication
Timeout Error
Loose Cable Connection
Check cable connections
Contact dealer or TRUE
service
Smart Card
Console