12 Checking the Lawn Scarifier and Battery
11.2
Switching the Lawn Scarifier
Off
► Release the control bar.
► Wait until the roller is no longer turning.
► If the roller continues to turn:pull out the acti‐
vation key, remove the battery and consult a
STIHL specialist dealer.
The lawn scarifier is defective.
12 Checking the Lawn Scari‐
fier and Battery
12.1
Checking the Controls
Locking button and control bar
► Pull out the activation key.
► Remove the battery.
► Press the locking button and release it again.
► Pull the control bar fully in the direction of the
handlebar and release it again.
► If the locking button or the control bar is stiff or
does not spring back into the initial position:do
not use the lawn scarifier and consult a STIHL
specialist dealer.
The locking button or the control bar is defec‐
tive.
Switching the lawn scarifier on
► Insert the activation key.
► Fit the battery.
► Press the locking button with the right hand
and hold.
► Pull the control bar with the left hand fully in
the direction of the handlebar and hold so that
the thumb encloses the handlebar.
The roller turns.
► If 3 LEDs flash red:pull out the activation key,
remove the battery and consult a STIHL spe‐
cialist dealer.
There is a fault in the lawn scarifier.
► If the roller is not turning:switch the lawn scari‐
fier off, pull out the activation key, remove the
battery and consult a STIHL specialist dealer.
The lawn scarifier is defective.
► Release the locking button and control bar.
The roller stops turning after a short time.
► If the roller continues to turn:pull out the acti‐
vation key, remove the battery and consult a
STIHL specialist dealer.
The lawn scarifier is defective.
12.2
Checking the Rollers
► Switch the lawn scarifier off, pull out the acti‐
vation key and remove the battery.
► Place the lawn scarifier on a level surface.
► Upend the scarifier,
0478-670-9809-B
17.1.
► Check the length of the blades.
The minimum length of the blades is marked.
► If the minimum length is fallen below:replace
the roller,
21.2.
► If the blades are bent:consult a STIHL special‐
ist dealer.
► If anything is unclear:consult a STIHL special‐
ist dealer.
12.3
Testing the Battery
► Press button on battery.
The LEDs glow or flash.
► If the LEDs do not glow or flash: Do not use
the battery and contact your STIHL servicing
dealer.
There is a malfunction in the battery.
13 Working with the Lawn
Scarifier
13.1
Holding and Guiding the Lawn
Scarifier
► Hold the handlebar with both hands so that the
thumbs enclose the handlebar.
13.2
Setting the Working Depth and
Transport Position
The working depth can be infinitely adjusted.
English
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