Troubleshooting; Introduction - Troubleshooting; Messages - Husqvarna Automower 105 Operator's Manual

6.1 Introduction - 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 robotic lawnmower does not work as expected. More suggestions for steps to take in the event of
malfunction or symptoms can be found on www.husqvarna.com.

6.2 Messages

Below a number of messages are listed which may be shown in the display of the robotic lawnmower. Contact your
local Husqvarna representative if the same message appears often.
Message Cause
Wheel motor blocked, Grass or other object has wrapped around
left the drive wheel.
Wheel motor blocked,
Grass or other object has wrapped around
right
the drive wheel.
Cutting system
Grass or other object has wrapped around
blocked
the blade disc.
The blade disc lies in a pool of water.
No loop signal
The power supply is not connected.
The boundary wire is not connected to the
charging station
Boundary wire broken.
The boundary wire is crossed on its way to
and from an island.
The connection between the robotic lawn-
mower and the charging station has been
broken.
Disturbances from metal objects (fences, re-
inforcement steel) or buried cables close by.
Trapped The robotic lawnmower has got caught in
something.
The robotic lawnmower is stuck behind a
number of obstacles.
136 - 003 -

6 Troubleshooting

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 robotic lawnmower and if possible
prevent the collection of water in the working
area.
Check the wall socket connection and wheth-
er an earth-fault breaker has tripped or not.
Check that the low voltage cable is connected
to the charging station.
Check that the boundary wire connector is fit-
ted properly to the charging station. Replace
connectors if damaged. See
boundary wire on page 17 .
Find out where the break is. Replace the
damaged section of the loop with a new loop
wire and splice using an original coupler. See
Find breaks in the loop wire on page 40 .
Check that the boundary wire is laid accord-
ing to instructions, e.g. in the right direction
Boundary wire on
around the island. See
page 13 .
Place the robotic lawnmower in the charging
station and generate a new loop signal via
Security -> New loop signal .
Try moving the boundary wire.
Free the robotic lawnmower and rectify the
reason for it becoming trapped.
Check if there are any obstacles which make
it hard for the robotic lawnmower to move on
from this place.
Connecting the
Troubleshooting - 35