29
The recovery tank is not locked Lock the latch (17)
light (51) turns red
light (51) does not turn on
indicator light (52) does not turn on
Solution flow control valve (31) is blocked up Clean the valve
The squeegee leaves marks on the floor
The solution flow is insufficient
The recovery tank is full
Empty the recovery tank
threads,etc) preventing the brush from
There are foreign materials (tangled
vacuum motor indicator light (53) does
not turn on
the appropriate position
ust the screw nut(59
)to
Adj
ustment piece(58
)not set at an
appropriate position
j
Squeegee ad
TROUBLESHOOTING
The solution is dirty
Empty the solution,clean
clean solution.
the tank and refill with
The solution is empty
Fill the tank
Connect
The power line disconnected from the power Connect
The PCB or key board is faulty
Change the PCB or key
The PCB or key board is faulty
Change the PCB or key
The suction power is insufficient
Vacuum system motor does not work,
Vacuum system motor does not work,
indicator lights (52) flash
Brush motor does not work, brush
Brush motor does not work, brush
The machine does not work, indicator
The machine does not work, indicator
brush indicator lights (53) flash
Trouble Possible
Cause
Remedy
The battery connector is disconnected
Connect
The batteries are completely discharged
Charge the batteries
The batteries are discharged
Charge the batteries
board
The deck motor is overloaded
Use less aggressive
brushes suitable for the
floor to be cleaned
rotating
Clean the brush hub
board
The vacuum system motor is overloaded
Check the vacuum system
motor
The hose is disconnected from the
squeegee
Vacuum assembly is clogged
Clean or check
The squeegee is dirty, or the squeegee
blades are worn or damaged
Clean and check the
squeegee
The tank cover is not properly closed, or the
gasket is damaged
Close the cover properly
or replace the gasket
There is debris under the squeegee blades
Remove the debris
The squeegee blades are worn, chipped or
torn
Replace the blades
