Husqvarna Automower 310 Technical Manual page 85

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