INSTRUCTION FOR USE
ERROR CODE OF DISPLAY
Error#
Error Description
Error 1
Valve Overload
Error 2
Brush Motor Overload
Error 3
Vacuum Motor Overload
Error 4
Traction Motor Overload
Error 5
Brush Deck Motor Overload
Error 6
Battery Low
Error 7
Brush Motor Open
Error 8
Vacuum Motor Open
Error 9
Valve Open
Error 11
Change Traction Motor Carbon
Error 12
Change Brush Motor Carbon
Error 13
Change Vacuum Motor Carbon
Error 14
Controller EEPROM Error
Error 15
Panel EEPROM Error
Error 16
Communication Error
Error 17
Controller Self-Test NG
Error 18
Controller Overheat
Error 19
Battery High
Error 20
Machine Sleep Mode
Error 27
Water Pump Error
Error 31
Speed Potentiometer broken or Mismatch
Error 34
Machine Locked
Error 35
IoT module Missing
Error 37
Safety SW SRO
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.
Notes
Valve short or overload
Brush motor short or overload
Vacuum motor short or overload
Traction motor short or overload
Brush deck motor short or overload
Low battery voltage
Brush motor is open
Vacuum motor is open
Water valve is open
Remind user to change traction motor carbon
Remind user to change brush motor carbon
Remind user to change vacuum motor carbon
EEPROM error or parameter setting error
EEPROM error or parameter setting error
Communication wire broken
Wrong wiring
Controller power off
Accelerator fault
Internal relay welded
Mosfet or other hardware fault
Controller over heat
Mosfet overheat
battery >34V
Machine enter sleep mode, must cycle power to recover
Water pump short or overload
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
29
ENGLISH