CAUTION
Sharp cutting blade
Incision injuries
Wear protective gloves when working on the cutting
blade.
Note
To ensure mowing performance and safety, it is recom-
mended that the lawnmower's screws and blades are
replaced every 1 - 2 months if used frequently. To en-
sure a safe mowing system, you should always replace
all blades and screws.
1. Switch off the device.
2. Turn the device over onto a clean, soft surface.
3. Unscrew the screws and remove the old blades.
Illustration O
4. Fit new blades and tighten with new screws (1.0 Nm
+ 0.2 Nm).
Malfunctions often have simple causes that you can
remedy yourself using the following overview. When in
Fault
The device stops on the
lawn during operation.
The device returns to the
charging station.
The device does not re-
turn properly to the
charging station.
The device works with
the rain sensor switched
on even though it is not
raining.
22
Troubleshooting guide
Cause
The device is stuck in a recess in the
lawn.
The RTK signal is weak or the area is la-
belled as a no-go zone.
The return to the charging station has
failed.
The RTK antennas were not positioned
correctly.
The battery level is low.
The RTK signal is weak or the area is la-
belled as an obstacle.
The code on the charging station is not
placed correctly or is dirty.
There are obstacles in front of the charg-
ing station.
The code on the charging station cannot
be recognised by the device due to a light
source or reflections.
The position of the charging station or the
RTK antennas has been changed.
The rain sensor is switched on.
Replace the battery
Note
Installation is performed in reverse sequence.
1. Switch off the device.
2. Turn the device over and place on a clean, soft sur-
face.
3. Unscrew the screws.
4. Remove the cover.
Illustration P
5. Disconnect the electrical socket plug connection.
6. Remove the battery.
Note
The battery will achieve a longer service life if it is
charged at a temperature between 18 °C and 25 °C.
The battery achieves its best performance when it is op-
erated at a temperature of 20 °C +/- 5 °C.
doubt, or in the case of malfunctions not mentioned
here, please contact your authorised Customer Service.
Rectification
1. Move the device manually and remove it
from the recess.
2. Clean the wheels if they are soiled with
mud.
1. Check the RTK signal.
2. Check whether the area is labelled as a no-
go zone and release if necessary.
1. Check the work area that has already been
processed and, if necessary, move the de-
vice to the charging station manually.
1. Check the positioning of the RTK antenna.
1. Charge the device.
1. Check the RTK signal.
2. Check whether the area is labelled as an
obstacle and release if necessary.
1. Position the code correctly on the charging
station and remove any dirt if necessary.
1. Remove any obstacles in front of the
charging station.
1. Check the environment.
1. Create a new map via the app.
1. Check in the app whether the rain sensor is
switched on or off.
2. Check whether the rain sensor is dirty.
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