User Instructions

179
DEFRNLIT EN
0478 131 9957 B - EN
– Contact your STIHL specialist dealer
(#)
Fault:
The robotic mower frequently becomes
stuck
Possible cause:
– Cutting height too low
–Drive wheels dirty
– Depressions or obstacles in the mowing
area
Remedy:
– Increase the cutting height (Ö 9.5)
– Clean the drive wheels (Ö 16.2)
– Fill up holes in the mowing area, install
no-go areas around obstacles such as
exposed roots, remove obstacles
(Ö 9.9)
Fault:
The impact sensor is not activated when
the robotic mower hits an obstacle
Possible cause:
– Low obstacle (height less than 8 cm)
– The obstacle is not firmly attached to
the ground – e.g. fallen fruit or tennis
ball
Remedy:
– Remove the obstacle or block it off with
a no-go area (Ö 12.9)
– Remove the obstacle
Fault:
Driving tracks at edge of mowing area
Possible cause:
– Excessively frequent edge mowing
– Excessive mowing duration
– Starting points in use
– Battery is charged very frequently
towards the end of its service life
– Offset drive home (passage) not
switched on
Remedy:
– Switch off edge mowing or reduce it to
once per week (Ö 11.13)
– Reduce the mowing duration
– Start all mowing operations at the
docking station in suitable mowing
areas (Ö 11.14)
– Replace the battery – observe
corresponding recommendation on the
display (#), (Ö 24.)
– Switch on offset drive home (passage)
(Ö 11.13)
Fault:
Unmown grass at edge of mowing area
Possible cause:
– Edge mowing switched off
– Perimeter wire routed inaccurately
– Grass is out of reach of mowing blade
Remedy:
– Mow the edge once or twice per week
(Ö 11.13)
– Check routing of the perimeter wire
(Ö 11.13), check clearances using the
iMOW® Ruler (Ö 12.5)
– Cut the unmown areas regularly using a
suitable grass trimmer
Fault:
No wire signal
Possible cause:
– Docking station switched off – LED
does not illuminate
– Docking station not connected to mains
supply – LED does not illuminate
– Perimeter wire not connected to the
docking station – red LED flashes
(Ö 13.1)
– Break in perimeter wire – red LED
flashes (Ö 13.1)
– Robotic mower and docking station are
not linked
– Electronics fault – LED flashes SOS
(Ö 13.1)
Remedy:
– Switch on the docking station (Ö 13.1)
– Check the power supply to the docking
station (Ö 9.8)
– Connect the perimeter wire to the
docking station (Ö 9.10)
– Find the wire break (Ö 16.7), then
repair the perimeter wire using wire
connectors (Ö 12.16)
– Link the robotic mower and docking
station (Ö 9.11)
– Contact your specialist dealer (#)
Fault:
LED on the docking station flashes SOS
Possible cause:
– Minimum perimeter wire length not
reached
– Electronics fault
Remedy:
– Install AKM 100 (#)
– Contact your specialist dealer (#)
Fault:
The robotic mower is not receiving any
GPS signal
Possible cause:
– The connection to the satellites is
currently being established
– 3 or fewer satellites within range
– The machine is in a dead spot
Remedy:
– No further action required; it can take a
few minutes for the connection to be
established