Symptoms - Husqvarna AUTOMOWER 440 Operator's Manual

6.5 Symptoms

If your robotic lawnmower does not work as expected, follow the symptoms guide below.
There is a FAQ (Frequently Asked Questions) on www.husqvarna.com which provides more detailed answers to a
number of standard questions. Contact your local Husqvarna representative if you still cannot find the reason for the
fault.
Symptoms Cause
The robotic lawnmow- The boundary wire is not laid in a long
er has difficulty dock- straight line that is far enough out from the
ing. charging station.
The guide wire is not inserted in the slot un-
der the charging station.
The charging station is on a slope.
Uneven mowing re- The robotic lawnmower works too few hours
sults. per day.
The
to the layout of the working area. (For Auto-
mower 430X and 450X this is not applicable if
GPS assisted navigation is enabled.)
The shape of the working area requires the
use of
find its way to all remote areas. (For Auto-
mower 430X and 450X this is not applicable if
GPS assisted navigation is enabled.)
Working area too large.
Dull blades.
Long grass in relation to the set cutting
height.
Accumulation of grass by the blade disc or
around the motor shaft.
The robotic lawnmow- The robotic lawnmower clock needs to be set. Set the clock. See
er runs at the wrong
The start and stop times for mowing are in-
time
correct.
447 - 001 -
How often? setting is incorrect in relation
Area 1-5 for the robotic lawnmower to
Action
Check that the charging station has been in-
stalled according to the instructions in
the boundary wire on page 18
It is absolutely critical for operation that the
guide wire is perfectly straight and is in the
correct position under the charging station.
Therefore make sure that the guide wire is al-
ways in its slot in the charging station. See
Laying and connecting the guide wire on
page 20 .
Place the charging station on a surface that is
Best charging station loca-
entirely level. See
tion on page 12 .
Increase the mowing time. See
page 23 .
The Weather timer senses that the lawn has
been mowed more than it actually has. In-
crease the intensity level in the Weather tim-
er. Shut down the Weather timer if this does
not help.
Check that the correct How often? value is
selected.
Area 1-5 to steer the robotic lawnmower
Use
to a remote area. See Area 1-5 on page 28 .
Try limiting the working area or extending the
working time. See Timer on page 23 .
Replace all the blades. See
blades on page 47 .
Increase the cutting height and then succes-
sively lower.
Check that the blade disc rotates freely and
easily. If not, screw off the blade disc and re-
move grass and foreign objects. See
nance on page 47 .
Time & Date on page 34 .
Reset the start time and stop time settings for
Timer on page 23 .
mowing. See
Laying
Timer on
Replace the
Mainte-
Troubleshooting - 55