GB
- 50 -
Fault
Possible cause
Remedy
PCB overtemp.
The temperature of the rechar-
geable battery is too high/low
or the controller is overheated
- If the battery temperature
exceeds 65°C, the robot
lawn mower will return to the
charging station (19).
- If the battery temperature ex-
ceeds 45°C or drops below
0°C, charging will be stopped
and the robot lawn mower
will wait at the charging stati-
on (19).
- Set the work time in summer to the early
hours of morning and avoid running the
robot lawn mower during the hours of the
day when it is hot.
- After the rechargeable battery or control-
ler has cooled down to the permissible
temperature range, the robot lawn mower
will automatically return to the program-
med operating mode
Rain
- The rain sensor (5) has trip-
ped.
- Wait until the robot lawn mower has dried
out.
- A detailed description of the sensor can
be found in section 5.2.
Sensor fault
- The robot lawn mower was
stopped due to a sensor er-
ror
Switch o
ff
the main switch (7) (OFF) and
then switch it back on (ON) again to restart
the robot lawn mower.
Motor fault /
motor overcurrent
- The robot lawn mower has
come to a stop because of
overcurrent in the motor or
because of a motor fault
Switch o
ff
the main switch (7) (OFF) and
then switch it back on again (ON) to restart
the robot lawn mower.
- Check the height of the grass in the
mowing area and, if necessary, mow the
grass to below 60 mm using a conventio-
nal lawn mower.
- Increase the cutting height. Always start
with a higher cutting height and reduce it
in small steps until you reach the desired
height.
- Inspect the blade plates (11) and wheels
for dirt and give these parts a thorough
clean.
- Check the rear wheels and the blade plate
(11) for blockages. If you are unable to
remove the blockages, contact the res-
ponsible customer service center.
Breakdown
- The robot lawn mower was
stopped due to an operating
error
Switch o
ff
the main switch (7) (OFF) and
then switch it back on again (ON) to restart
the robot lawn mower.
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