NOTE
When the screen displays an error code. Restart the machine by Ignition key (42, Figure 3). If the error can
not be eliminated. Please contact our company service center.
Brush motor short or overload
Vacuum motor short or overload
Traction motor short or overload
Brush Deck Motor Overload
Brush deck motor short or overload
Change Traction Motor Carbon
Remind user to change traction motor carbon
Change Brush Motor Carbon
Remind user to change brush motor carbon
Change Vacuum Motor Carbon
Remind user to change vacuum motor carbon
EEPROM error or parameter setting error
EEPROM error or parameter setting error
1. Communication wire broken
2. Wrong wiring
3. Controller power off
1. Accelerator fault
2. Internal relay welded
3. Mosfet or other hardware fault
1. Controller over heat
2. Mosfet overheat
Machine enter sleep mode, must cycle power to recover
Water pump short or overload
Speed Potentiometer broken or Mismatch
Speed potentiometer is out of range(100+/-20K)
Machine is locked (IoT module function)
IoT module is missing (IoT module function is enabled)
Push safe button before the key on