Kärcher RLM 4 Instructions For Use Manual page 63

Fault code
CN128: Recov Impos-
sible
CN129: Blocked WL
CN130: Blocked WR
NOTE
If you encounter any malfunctions that are not listed in this table or that you cannot rectify
yourself, please contact our customer service.
457462_a
Cause
The appliance has moved
onto an obstacle and cannot
free itself.
The appliance is outside the
designated grass surface.
Left wheel motor is blocked.
Right wheel motor is
blocked.
GB
Remedy
Remove the obstacle.
■
Place the appliance on the free,
designated grass surface.
■
Correct the location of the boundary
cable.
Remove blockage.
Remove blockage.
63