B
LDU ERROR CODES
en-95
Safety, Operation, & Maintenance Manual
Lithium
PWM Unexpected Off:
The power stage was unexpectedly
turned off.
PWM Unexpected Off Glitch:
The power stage was unexpectedly
turned off but restarted successfully.
Supervision PWM Disable:
The supervision CPU has disabled
PWM.
DC Short Circuit:
The system has detected a short cir-
cuit in the hardware. Shut mower off,
then restart. If fault returns, mower
must be towed back to maintenance
shed.
DC Unexpected Off:
The power stage was unexpectedly
turned off.
The DC Bus charging is not finished
within 10 seconds. Shut mower off,
then restart. If fault returns, mower
must be towed back to maintenance
shed.
LDU Error Code Description
Caution
LED
Alarm
Sound-
ing
Engine
Stop
Traction
Stop
Mow Stop
On Off Yes No Yes No Yes No Yes No
TRACTION
FAULT 3120
STEERING
FAULT 3120
3WD TRACTION
FAULT 3120
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