Husqvarna AUTOMOWER 550H Operator's Manual page 40

Message Cause
No loop signal
The power supply or the low-voltage
cable is not connected.
The power supply or the low-voltage
cable is damaged.
The boundary wire is not connected to
the charging station.
Boundary wire broken.
ECO mode is activated and the product
has attempted to start outside the
charging station.
The boundary wire is crossed on its
way to and from an island.
The product does not find the loop sig-
nal from the charging station.
Disturbances from metal objects (fen-
ces, reinforcement steel) or buried ca-
bles close by.
Wrong PIN code
An incorrect PIN code has been en-
tered. 5 tries are permitted, and the
product is then blocked for a period of
time.
40 - Troubleshooting
Action
Examine the LED status on the charg-
ing station. If there is no power to the
charging station, the LED is not lit. Ex-
amine the wall socket connection and if
a residual-current device is engaged.
Make sure that the low-voltage cable is
connected to the charging station.
Replace the power supply or low-volt-
age cable.
Make sure that the boundary wire con-
nectors are fitted properly to the charg-
ing station. Replace connectors if dam-
To install the boundary
aged. Refer to
wire on page 21 .
Examine the LED on the charging sta-
tion. If the LED indicates that there is a
break in the boundary wire, find out
where the break is. Replace the dam-
aged section of the loop with a new
loop wire. Use an original coupler to
make a splice of the loop ends. Refer
Finding breaks in the loop wire on
to
page 51 .
Put the product in the charging station.
Start the product and close the hatch.
Start on page 33 .
Refer to
Make sure that the boundary wire is put
down correctly. Refer to To examine
where to put the boundary wire on
page 16 .
Put the product in the charging station
and generate a new loop signal. Refer
New loop signal on page 30 .
to
Try to move the boundary wire and/or
make more islands in the work area to
increase the signal strength.
Enter the correct PIN code. Contact
your local Husqvarna representative if
you forget the PIN code.
1457 - 001 - 29.01.2020