Symptoms - Husqvarna AUTOMOWER 550 Operator's Manual

6.6 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. Note: Not
applicable if GPS assisted navigation is ena-
bled.
The shape of the working area requires the
use of
find its way to all remote areas. Note: Not ap-
plicable if GPS assisted navigation is ena-
bled.
Working area is 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.
362 - 002 - 06.02.2018
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 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 always in its slot in
the charging station. See Laying and con-
necting 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 24 .
Weather timer senses that the lawn has
The
been mowed more than it actually has. In-
crease the intensity level in the
er . Disable the Weather timer if this does not
help.
How often? value is
Check that the correct
selected.
Area 1-5 to steer the robotic lawnmower
Use
Lawn coverage on
to a remote area. See
page 28 .
Try to limit the working area, or to extend the
Timer on page 24 .
working time. See
Replace all the blades. See
blades on page 43 .
Increase the cutting height and then succes-
sively lower it.
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 43 .
Time & Date on page 30 .
Reset the start time and stop time settings for
Timer on page 24 .
mowing. See
Troubleshooting - 51
Laying
Timer on
Weather tim-
Replace the
Mainte-