Instruction Manual

Table Of Contents
0478-670-9909-A
56
English
20 Troubleshooting
20.1 Remedying Lawn Scarifier or Battery Faults
20 Troubleshooting
Fault LEDs on the
battery
Cause Remedy
The lawn scarifier
does not start when
switched on.
1 LED flashes
green.
The battery charge state is
too low.
Charge the battery.
1 LED illuminates
red.
The battery is too warm or
too cold.
Pull out the activation key.
Remove the battery.
Allow the battery to cool down or warm up.
3 LEDs flash red. There is a fault in the lawn
scarifier.
Pull out the activation key.
Remove the battery.
Clean the electric contacts in the battery
compartment.
Fit the battery.
Switch the lawn scarifier on.
If 3 LEDs still flash red:do not use the lawn
scarifier and consult a STIHL specialist dealer.
3 LEDs illuminate
red.
The lawn scarifier is too
warm.
Pull out the activation key.
Remove the battery.
Allow the lawn scarifier to cool down.
4 LEDs flash red. There is a fault in the
battery.
Remove the battery and fit it again.
Switch the lawn scarifier on.
If 4 LEDs still flash red:do not use the battery and
consult a STIHL specialist dealer.
The electrical connection
between the lawn scarifier
and battery has been
interrupted.
Pull out the activation key.
Remove the battery.
Clean the electric contacts in the battery
compartment.
Insert the activation key.
Fit the battery.