11.1
How to overcome possible failures
[B]=
machines with battery
[C]=
machines with cable
[BT]= battery machine with electrical drive
Possible failures affecting the whole machine
FAILURES
The machine does not work
The brushes do not turn
The brush motor has trouble in
starting (in models with cable
only)
The machine does not wash
evenly
The solution does not come
out
11.
TROUBLESHOOTING
CAUSES
• [B]= the battery connector is
disconnected
• [B]= the batteries are flat
• [C]= the machine plug is
disconncted from the mains
• the brush switch is at the
position "0"
• the brush lever is not pressed
• [B]= the brush motor thermal
protection has tripped: the motor
has become overheated
•
[B]=
the
power
connector or the motor thermal
protection
connector
disconnected
• [C]= the motor power supply
connector is disconnected
• [B]= the brush motor fuse has
blown
• [B]= the batteries are flat
• the gearmotor is broken
• the motor is faulty
• you are working with a dry brush
on a very rough floor
• you are working with extensions
having an inadequate section on
the power supply cable, or the
voltage is sensibly lower than
that intended for the scrubber
(15% less)
• the motor is faulty
• the brush or abrasive disc is
worn
• the cock control lever is at the
position "CLOSED"
• the solution tank is empty
• there is an obstruction in the
tube through which the solution
is pumped to the brush
• the tap is dirty or does not work
REMEDIES
• [B]= connect the batteries to
the machine
• [B]= recharge the batteries
• [C]= plug the machine
• turn the brush switch to
position "1"
• press the brush lever
• [B]= release the brush lever,
turn the brush switch to
position "0" (off), letting the
machine cool down for at
least 45'
supply
• [B]= connect again the
power supply connector or
are
the motor thermal protection
connector
• [C]= connect again the
motor
connector
• [B]= check and remove the
causes that made the fuse
blow, then replace it
• [B]= recharge the batteries
• have the gearmotor replaced
• have the motor replaced
•
turn
on
solution cock
• avoid the use of inadequate
extensions.
section of the electric wires
and find out sockets with a
higher voltage
• have the motor replaced
• replace them
• move the lever to the position
"OPEN"
• fill it up
•
remove
cleaning the ducts
• clean or replace the tap,
unscrewing the screw ref. 1
in fig. 11
ENGLISH
power
supply
the
detergent
Increase
the
the
clogging,
21