INSTRUCTION FOR USE
ENGLISH
23
TROUBLESHOOTING
Trouble
Probable causes
Remedy
The motors do not work, error
code on display
The battery connector is disconnected.
Connect the battery connector.
The batteries are completely discharged.
Charge the batteries.
Error code see the table.
Restart the machine.
The machine does not move
The machine is turn off with the Ignition key.
Turn on the Ignition key.
Emergency button is pressed.
Release the emergency button.
The operator is not on the seat.
Sit on the seat.
The recovery water vacuuming
is insufficient.
The recovery water tank is full.
Empty the tank.
The hose is disconnected from the squeegee.
Connect.
The debris collection box is full, or the squeegee
hose outlet is clogged.
Clean the box or the outlet.
The squeegee is dirty or the squeegee blades
are worn or damaged.
Clean and check the squeegee.
The tank lid is not properly closed, or the gasket is
damaged, or the standpipe tube is clogged.
Close the lid correctly, or replace the gasket
or clean the Bend tube.
The vacuum hose is clogged.
Clean.
The solution flow to the brushes
is insufficient.
The solution/clean water filter is dirty.
Clean the filter.
Pump or valve was broken.
Replace the broken.
The squeegee leaves marks on
the floor.
There are debris under the squeegee blades.
Remove the debris.
The squeegee blades are worn, chipped or torn.
Replace the blades.
The squeegee has not been adjusted with the knob.
Adjust.
The side splashguards are not adjusted well.
Adjust.
ERROR CODE OF DISPLAY
Error 1
Valve Overload
Valve short circuit or overload
Error 2
Brush Overload
Brush motor short circuit or overload
Error 3
Vacuum Overload
Vacuum motor short circuit or overload
Error 4
Tra Overload
Traction motor short circuit or overload
Error 5
Bru-D Overload
Brush actuator motor short circuit or overload
Error 6
Battery Low
Low battery voltage
Error 7
Brush Open
Brush motor wiring is open circuit
Error 8
Vacuum Open
Vacuum motor wiring is open circuit
Error 9
Valve Open
Water valve wiring is open circuit
Error 10
Switch SRO
When key switch is on, accelerator is pressed.
Error 11
Tract Carbon
Remind user to change traction motor carbon
Error 12
Brush Carbon
Remind user to change brush motor carbon
Error 13
Vacuum Carbon
Remind user to change vacuum motor carbon
Error 14
C EEPROM Err
EEPROM error or parameter setting error
Error 15
P EEPROM Err
EEPROM error or parameter setting error
Error 16
Comm Err
Communication wiring broken
Error 17
C Self-Test Err
1.Accelerator fault
2. Internal relay welded
3.Mosfet or other hardware fault
Error 18
Overheat
1.Controller overheat
2.Mosfet overheat
Error 19
Battery High
Battery voltage>44V
Error 23
Clean Empty
Clean water tank is empty or clean water switch wiring problem
Error 24
Dirty Full
Dirty water tank is full or dirty water switch wiring problem
