Husqvarna AUTOMOWER 520 Operator's Manual page 41

Message Cause
Outside work area The boundary wire connections to the
charging station are crossed.
The boundary wire is too close to the
edge of the work area.
The work area slopes too much by the
boundary loop.
The boundary wire is laid in the wrong
direction around an island.
Disturbances from metal objects (fen-
ces, reinforcement steel) or buried ca-
bles close by.
The product finds it hard to distinguish
the signal from another product installa-
tion close by.
Empty battery
The product cannot find the charging
station.
The battery is spent.
The charging station's antenna is de-
fective.
No drive
The product has hit an obstacle and
stopped or the wheels cannot move on
the wet grass.
The work area includes a steep slope.
The guide wire is not laid at an angle
on a slope.
1439 - 002 -
Action
Make sure that the boundary wire is
connected correctly to the charging sta-
To install the boundary
tion. Refer to
wire on page 21 .
Make sure that the boundary wire is put
To examine
down correctly. Refer to
where to put the boundary wire on
page 16 .
Try to move the boundary wire and/or
make more islands in the work area to
increase the signal strength.
Put the product in the charging station
and generate a new loop signal. Refer
New loop signal on page 30 .
to
Change the position of the guide wire.
To examine where to put the
Refer to
guide wire on page 19 .
Check the installation settings about
how to find the charging station. Refer
To find the charging station on page
to
27 .
Replace the battery. Refer to
on page 37 .
Check if the indicator lamp in the
charging station flashes red. Refer to
LED indicator lamp on the charging sta-
tion on page 47 . This problem re-
quires action by authorized service
technician.
Free the product and rectify the reason
for the lack of drive. If it is due to wet
grass, wait until the lawn has dried be-
fore using the product.
Maximum guaranteed slope is 45%.
Steeper slopes should be isolated. Re-
To put the boundary wire in a
fer to
slope on page 18 .
If the guide wire is laid on a slope, it
must be laid at an angle across the
To examine where to
slope. Refer to
put the guide wire on page 19 .
Troubleshooting - 41
Battery