Husqvarna AUTOMOWER 550H Operator's Manual page 36

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 sta-
tion.
The boundary wire is crossed on its way to
and from an island.
The product does not find the loop signal
from the charging station.
Disturbances from metal objects (fences, re-
inforcement steel) or buried cables close by.
The product is too far from the boundary
wire.
Wrong PIN code
An incorrect PIN code has been entered. 5
tries are permitted, and the product is then
blocked for a period of time.
36 - Troubleshooting
Action
Examine the LED status on the charging sta-
tion. If there is no power to the charging
station, the LED is not lit. Examine the pow-
er outlet 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-voltage ca-
ble.
Make sure that the boundary wire connectors
are fitted properly to the charging station. Re-
place connectors if damaged. Refer to
stall the boundary wire on page 19 .
Examine the LED on the charging station. If
the LED indicates that there is a break in
the boundary wire, find out where the break
is. Replace the damaged section of the loop
with a new loop wire. Use an original coupler
to make a splice of the loop ends. Refer to
Finding breaks in the loop wire on page 44 .
Put the product in the charging station. Start
Start on page 29 .
the product. Refer to
Make sure that the boundary wire is put
To install the boun-
down correctly. Refer to
dary wire on page 19 .
Put the product in the charging station and
generate a new loop signal. Refer to
loop signal on page 27 .
Try to move the boundary wire and/or make
more islands in the work area to increase the
signal strength.
Redo the installation of the boundary wire so
that all parts of the work area is maximum 35
m / 115 ft. from the boundary wire.
Enter the correct PIN code. Speak to your
local Husqvarna representative if you forget
the PIN code.
1457 - 012 - 19.01.2023
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