Info Messages - Husqvarna 420 Operator's Manual

9.2 Info Messages

A number of fault messages are listed below that can be shown on the display on the robotic lawnmower. It is
recommended to contact your dealer if the same message appears often. Check that the installation is performed as
described in the Operator's Manual. Then contact your local dealer.
Message
Low battery
Settings restored
Limited cutting height
range
Unexpected cutting
height adj
Guide 1 not found
Guide 2 not found
Guide 3 not found
GPS navigation
problem
Weak GPS signal
Guide calibration failed
Guide calibration
accomplished
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TROUBLE SHOOTING
Cause
The robotic lawnmower can not find
the charging station.
The guide wire is broken or not
connected.
The battery is spent.
Charging station antenna is defective.
Confirmation that Reset all user
settings has been carried out.
The maximum and minimum position
of the cutting height adjustment is
limited.
The cutting height adjustment is
altered without a request from the
robotic lawnmower.
The guide wire is not connected to the
charging station
Break in the guide wire
The guide wire is not connected to the
boundary loop.
Not applicable for Automower® 420.
Problem with the GPS assisted
navigation equipment.
Not applicable for Automower® 420.
The GPS signal is weak for the current
working area. GPS assisted navigation
cannot be used.
The robotic lawnmower has failed
while calibrating the guide wire.
The robotic lawnmower has calibrated
the guide wire.
Action
Make sure the charging station and the guide wire
are installed as instructed, see 3 Installation on
page 16.
Find out where the break is and rectify it.
Contact your local dealer to test or possibly replace
the battery.
Check if the indicator lamp in the charging station
flashes red. Refer to 9.3 Indicator Lamp in
Charging Station page 84.
This is normal. No action required.
Check that there no grass or other objects are
blocking the blade disc from moving up or down.
Carry out a cutting height calibration via the
Settings > Cutting height menu.
Contact your local dealer if this message appears
often.
Carry out a cutting height calibration via the
Settings > Cutting height menu.
Contact your local dealer if this message appears
often.
Check that the guide wire connector is properly
connected to the charging station, see 3.6
Installation of Guide Wire on page 28.
Find out where the break is. Replace the damaged
section of the guide wire with a new loop wire and
splice using an original coupler.
Make sure the guide wire is properly connected to
the boundary wire, see 3.6 Installation of Guide Wire
on page 28. Splice with the original connector.
Contact your local dealer if this message appears
often.
If the message appears often, turn off the GPS
assisted navigation and instead use the manual
settings for Lawn coverage, see Installation on
page 78.
Make sure the guide wires are installed as
instructed, see 3.6 Installation of Guide Wire on
page 28.
No action required
English - 83
2016-03-14 17:00:04