Movement RT150 - Page 127

MAINTENANCE
60
INVERTER ERROR TABLE
Before removing the front cover to view the inverter, be sure to
turn off the treadmill. The inverter has codes that can help identify
a problem. Follow the table below with the inverter codes.
(A) ALARM / FAULT (F)
A046
High motor load
DESCRIPTION
A050
High temperature in the
power module
A084
Self-diagnosis alarm
A190
Incline Circuit Fault
Motor overload
High temperature measured by the temperature sensor (NTC)
of the power module.
Relating to the inverter hardware automatic identification
algorithm.
Fault in the circuit responsible for incline motor control.
A021
DC Bus undervoltage
Fault: Undervoltage in the intermediate circuit.
F022
DC Bus undervoltage
Fault: Undervoltage in the intermediate circuit.
F051 Overtemperature
in the IGBTs
Fault: Overtemperature measured in the temperature sensor
(NTC) of the power module.
F070
Overload / Short Circuit
Overcurrent or short circuit in the output or DC bus.
F072
Motor overload
Motor overload (60x at 1.5x nominal).
F080
CPU failure (Watchdog
F228
Cable fault
Indicates failure of the communication cable.