Instruction Manual

Table Of Contents
0478-670-9909-A
57
English
20 Troubleshooting
The lawn scarifier or
battery are damp.
Pull out the activation key.
Remove the battery.
Clean the lawn scarifier.
Allow the lawn scarifier or battery to dry.
The resistance at the roller
is too great.
Reduce the working depth.
Check the grass height and mow if necessary.
The area around the roller
is blocked.
Clean the lawn scarifier.
The lawn scarifier
stops during
operation.
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.
Clean the lawn scarifier.
Do not switch the lawn scarifier on too frequently
within a short time.
Reduce the working depth.
Scarify or comb lower grass.
The roller is blocked. Pull out the activation key.
Remove the battery.
Clean the lawn scarifier.
There is an electrical fault. Remove the battery and fit it again.
Switch the lawn scarifier on.
The lawn scarifier
vibrates excessively
during operation.
The bolts at the roller
holder are loose.
Tighten the bolts.
The roller is not correctly
balanced.
Consult a STIHL specialist dealer.
The lawn scarifier
operating time is too
short.
The battery is not fully
charged.
Fully charge the battery.
The battery service life has
been exceeded.
Replace the battery.
The area around the roller
is blocked.
Clean the lawn scarifier.
Fault LEDs on the
battery
Cause Remedy