
40
CHECKING THE ALARMS ON THE DISPLAY OF THE CONTROL BOARD
VERSIONS: E51 V2 TRAC – E51 V3 ECO – E61 V2 TRAC – E61 V3 ECO
M510 V2 TRAC – M510 V3 ECO – M610 V2 TRAC – M610 V3 ECO
ALARM
CAUSE
SOLUTION
E
Amperometric protection for over-
absorption of the brush motor.
The led light of the brush bottom
flashes for 1 minute and then the
writing E1appears and the brushes
will stop.
Stop the machine and start it by the
key in the control board to start
working again. Check out the cause
of over-absorption (threads or any
other material which might get
tangled with the brush; the brush is
not suitable for the type of floor)
20
1° The battery charge level it too
much low. Upon reaching level 20
the number on the display shall start
blinking and the brush function will
be disabled.
Lift the brush plate and complete
drying.
Empty the recovery tank and
recharge the batteries
0
2° The battery charge level it too
much low. Upon reaching level 10
the number on the display shall start
blinking and the suction function will
be disabled.
Lift the squeegee, empty the recovery
tank and recharge the batteries
3° The battery charge level it too
much low.
When 4 blinking dashes (----) appear
on the display, the drive will also be
disabled as the battery has reached a
minimum discharging threshold and
could get irreversibly damaged if
discharged further.
Push the machine manually till the
dumping site and recharge the
batteries.