Husqvarna AUTOMOWER 420 Operator's Manual page 49

Message Cause
Alarm! Mower
The alarm was activated because the
switched off
product was switched OFF.
Alarm! Mower The alarm was activated because the
stopped
product was stopped.
Alarm! Mower lif-
The alarm was activated because the
ted
product was lifted.
Alarm! Mower til-
The alarm was activated because the
ted
product was tilted.
The product is tilted more than the
maximum angle.
Electronic problem Temporary electronic or firmware rela-
ted issue in the product.
Loop sensor prob-
lem, front/rear
Charging system
problem
Tilt sensor prob-
lem
Temporary prob-
lem
Wheel drive prob-
lem, right/left
Invalid device
combination
Ultrasonic problem
GPS navigation
problem
Temporary battery
problem
Faulty mix of bat-
teries
Battery problem
Temporary battery or firmware related
issue in the product.
Wrong type of battery
1201 - 004 - 25.03.2020
Action
Adjust the mower security settings in
Security menu. Refer to Security
the
level on page 28 .
Move the product to a flat area.
Restart the product.
If the problem stays, speak to your ap-
proved servicing dealer.
Restart the product.
If the problem stays, speak to your ap-
proved servicing dealer..
Use only original batteries recommen-
ded by the manufacturer.
Troubleshooting - 49