Husqvarna AUTOMOWER 310 Technical Manual

English - 85
Internal diagnostics
18/19 Collision sensor
problem rear/front
The mower has become
stuck.
Free the robotic lawnmower and rectify the
reason for it getting stuck.
The body is not properly
secured in the rubber
dampers.
Check that the rubber dampers are
properly attached in the body and in the
chassis.
One of the collision sensor
magnets is missing or
inverted.
Check the magnets. See 5.1.4 Magnets for
sensors on page 57.
4 Loop sensor problem,
front
The cabling to the sensor
circuit board is faulty or has
come loose.
Check the levels for A signal front and
A signal rear. See 6.3 Loop signal on
page 90.
The front loop sensor circuit
board is faulty.
See above.
5 Loop sensor problem,
rear
The main circuit board
is faulty.
Check the levels for A signal front and
A signal rear. See 6.3 Loop signal on
page 90.
32 Tilt sensor problem The tilt sensor has
incongruous values
Calibrate the tilt sensor. See 2.7.5 Special
settings on page 33.
Replace the main circuit board.
See 5.8 Replacing the main circuit board
on page 65.
27 Settings restored User settings failed to save
and the mower has been
reset to factory settings.
If the fault occurs repeatedly, program the
mower with the most recent main program.
See 4.3.4 Programming on page 49.
If the fault occurs repeatedly, even using
the most recent main program, replace the
main circuit board. See 5.8 Replacing the
main circuit board on page 65.
28 Memory circuit
problem
Resetting settings
(message 27 above)
has failed.
Program the mower with the most recent
main program. See 4.3.4 Programming on
page 49.
Replace the main circuit board. See
5.8 Replacing the main circuit board on
page 65.
69
Alarm! Mower
switched off
The alarm was activated
because the mower was
switched OFF.
Adjust the mower security level in the
Security menu.
70
Alarm! Mower
stopped
The alarm was activated
because the mower was
stopped.
Adjust the mower security level in the
Security menu.
71
Alarm! Mower lifted
The alarm was activated
because the mower was lifted.
Adjust the mower security level in the
Security menu.
72
Alarm! Mower tilted
The alarm was activated
because the mower was tilted.
Adjust the mower security level in the
Security menu.
6. TROUBLESHOOTING
TH_1158203_310_315_GARDENA_US.indd 85 2016-05-11 10:16:44

Husqvarna AUTOMOWER 310 Specifications

General

Cutting Width	22 cm
Cutting Height Min	20 mm
Cutting Height Max	50 mm
Battery Type	Li-ion
Typical Charging Time	60 min
Typical Mowing Time per Charge	70 min
Maximum Incline Within the Working Area	40%
Working Area Capacity	1000 m²
Battery Capacity	2.1 Ah
Weight	9.4 kg
Battery Voltage	18 V
Operating Time	70 min
Maximum Area	1000 m²
Weather Resistance	Yes
Smart Connectivity	No
Blade Type	Pivoting razor blades