7.2 Symptoms
The most commonly occurring symptoms are described below. All symptoms are grouped by the situation where they
occur most often.
1. Mowing
2. Searching
3. Following the guide wire
4. Docking
5. Charging
6. Miscellaneous
Note: Refer to the Operator's manual for more information about how to rectify errors.
7.2.1 Symptoms during mowing
Symptom Cause Action
Uneven mowing results The product works too few hours per day. Increase the working hours.
Working area too large. Try to limit the working area or extend the
working time.
Blunt blades. Replace all the blades and screws so
that the rotating parts are balanced.
Long grass in relation to the set cutting
height.
Increase the cutting height and then
gradually lower it.
Incorrect lawn coverage settings. Check the lawn coverage settings and
optimise them for the installation.
Does not follow the guide wire to the
areas specified.
Check the guide signal. Refer to
To trou-
bleshoot the loop signal on page 73
.
Accumulation of grass by the blade disc
or around the motor shaft.
Check that the blade disc rotates freely
and easily. If not, the blade disc may
need to be removed and grass and for-
eign objects removed.
The product runs at the wrong
time
The clock needs to be set. Set the clock.
The start and stop times for mowing are
incorrect.
Adjust the start and stop time settings for
mowing.
The product vibrates Damaged blade. Inspect the blades and screws and re-
place them if necessary.
Wrong number of blades creates an im-
balance.
Make sure there are no blades missing or
that more than one blade is mounted on
the same screw.
The product mows for shorter
periods than usual between
charges
Grass or a foreign object is blocking the
blade disc or wheels. The cause may al-
so be lower battery capacity.
Remove and clean the blade disc. Per-
form a battery test to determine the bat-
tery’s capacity. Refer to
Autocheck serv-
ice tool on page 9
.
Both the mowing and charging
times are shorter than usual
Lower battery capacity. Perform a battery test to determine the
battery’s capacity. Refer to
Autocheck
service tool on page 9
.
The product does not react
when pressing the STOP but-
ton
Missing or inverted magnet. Check and replace or turn if necessary
the magnet placed in the start/stop han-
dle.
Sensor problem. Check the mounting of the center con-
sole. Refer to
To remove and install the
center console on page 17
. If necessary,
replace the application board. Refer to
To
remove and install the application circuit
board and stop sensor on page 40
.
70 - Troubleshooting 1061 - 001 -
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