Troubleshooting; Messages - Husqvarna 105 Operator's Manual

9. Troubleshooting

In this chapter, a number of messages are listed which may be shown in the display if there is a
malfunction. There is a proposal as to the cause and steps to take for each message.
This chapter also presents some symptoms that can guide you if the mower does not work as expected.
More suggestions for steps to take in the event of malfunction or symptoms can be found on
www.automower.com.

9.1 Messages

Below we have listed a number of messages which may be shown in the display of the Husqvarna robotic
lawnmower. Contact your dealer if the same message appears often.
Message
Wheel motor blocked,
left
Wheel motor blocked,
right
Cutting system
blocked
No loop signal
9. TROUBLESHOOTING
Cause
Grass or other object has wrapped
around the drive wheel.
Grass or other object has wrapped
around the drive wheel.
Grass or other object has wrapped
around the blade disc.
The blade disc lies in a pool of water.
The power supply is not connected.
The boundary wire is not connected
to the charging station.
Boundary wire broken.
The boundary wire is laid in the wrong
direction around an island.
The connection between the robotic
lawnmower and the charging station
has been broken.
Disturbances from metal objects
(fences, reinforcement steel) or
buried cables close by.
Action
Check the drive wheel and remove
the grass or other object.
Check the drive wheel and remove
the grass or other object.
Check the blade disc and remove the
grass or other object.
Move the mower and if possible
prevent the collection of water in the
working area.
Check the wall socket connection and
whether an earth-fault breaker has
tripped. Check that the low voltage
cable is connected to the charging
station.
Check that the boundary wire
connector is fitted properly to the
charging station. See 3.5 Connecting
the boundary wire on page 30.
Search interrupted, see 9.4 Finding
breaks in the loop wire on page 74.
Replace the damaged section of the
loop with a new loop wire and splice
using an original coupler.
Check that the boundary wire has
been laid according to the instructions
in chapter 3. Installation.
Place the robotic lawnmower in the
charging station and generate a new
loop signal via Security -> New loop
signal.
Try moving the boundary wire.
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