20
Lawn Mower Model LM300
Troubleshooting
SYMPTOM POSSIBLE CAUSE RECOMMENDED ACTIONS
Area of cut (battery
duration)not large
enough
Height of cut too low Increase height of cut and walk slower.
Grass too high Increase height of cut and walk slower.
Grass wet or damp Wait until grass is dry and walk slower.
Grass is dense
Increase height of cut, walk slower and cut more
frequently.
Cutting blade not
rotating while
garden product
switched on
Cutting blade obstructed
Remove battery, remove safety key.
Clear obstruction (always wear gardening gloves).
Blade nut/bolt loose
Remove battery, remove safety key.
Tighten blade nut/bolt (15 Nm).
Excessive
vibrations/noise
Blade nut/bolt loose
Remove battery, remove safety key.
Tighten blade nut/bolt (15 Nm).
No charging
procedure possible
Battery contacts
contaminated
Clean the battery contacts (e.g. by inserting and
removing the battery several times) or replace the
battery.
The battery is defective,
due to a disconnection in
the battery
Replace the battery.
The charge
control LEDs and
respectively, do
not light up after
inserting the mains
plug into the socket
Mains plug of battery
charger not plugged in
(properly)
Insert mains plug (fully) into the socket outlet.
Socket outlet, mains
cable or battery charger
defective
Check the mains voltage and, if necessary, have the
battery charger checked by an authorized customer
service station for power tools.