Troubleshooting - Clarke MA50 15B CLARKE380B Instructions For Use Manual

A - ENGLISH

TROUBLESHOOTING

Trouble
The machine does not work,
indicator light (51) do not turns on
The machine does not work,
indicator light (51) display red
Brush motor does not work, brush
indicator light (52) does not turn
on.
Brush motor does not work, brush
indicator light (52) fl ashes
Vacuum system motor does not
work, vacuum motor indicator light
(53) does not turn on
Vacuum system motor does not
work, brush indicator lights (53)
fl ash
Insuffi cient vacuuming / water
pickup
The solution fl ow is insuffi cient
The squeegee leaves marks on
the fl oor.
A - 10
INSTRUCTIONS FOR USE
Possible Cause
The battery connector is disconnected
The batteries are completely discharged
The power line disconnected from the power
The batteries are discharged
The PCB or key board is broken
The deck motor is overloaded
Obstruction preventing the brush from rotating
The PCB or key board is broken
The vacuum motor is overloaded
The recovery tank is full
The hose is disconnected from the squeegee
Vacuum assembly is clogged
The squeegee is dirty, or the squeegee blades
are worn or damaged
The recovery tank do not latched closed
The tank cover is not properly closed, or the
gasket is damaged
The solution fi lter is dirty
The solution is empty
Solution fl ow control valve (31) is clogged
The solution is dirty
There is debris under the squeegee blades
The squeegee blades are worn, chipped or torn
MA50 15B - 56091128
Remedy
Connect
Charge the batteries
Connect
Charge the batteries
Change the PCB or key board
Use less aggressive brushes suitable for the fl oor
to be cleaned
Clean the brush hub
Change the PCB or key board
Check the vacuum motor
Empty the recovery tank.
Re-connect
Clean or check
Clean and check the squeegee
Lock the latch (17)
Close the cover properly or replace the gasket
Clean the fi lter
Refi ll solution tank
Clean the valve
Clean the solution
Remove the debris
Replace the blades
7/2014