English
Condition
LEDs on Battery
Wheel drive does not
work.
Mower cuts out
3 LEDs glow red.
during operation.
Mower runtime is too
short
Charge process does
1 LED glows red.
not start when
battery is inserted in
the charger.
28
Cause
Mower blade resistance is
too high.
Malfunction in wheel drive. ► Remove battery and insert it again.
Mower is too hot.
The blade is blocked.
There is a electrical
malfunction.
Battery not fully charged.
Normal battery life has
been exceeded.
Battery too hot or too cold. ► Leave battery in the charger.
Remedy
► Increase cutting height.
► Switch on mower in low grass.
► Switch on the wheel drive.
► If wheel drive still does not work:
STIHL servicing dealer for assistance.
► Pull out the activation key.
► Remove the battery.
► Allow mower to cool down
► Clean the mower.
► Do not switch the mower on and off too often in
quick succession.
► If you work with the wheel drive switched on:
Select a lower speed.
► If you work with the wheel drive switched off: Walk
forwards at a slower rate.
► Increase cutting height.
► Mow lower grass.
► Pull out the activation key.
► Remove the battery.
► Clean the mower.
► Remove battery and insert it again.
► Switch on the mower.
► Fully charge the battery.
► Replace the battery.
Charge process starts automatically as soon as
permissible temperature range is reached.
21 Troubleshooting
Contact a
0458-819-9921-A