Operation
Starting Operation
Observe correct mains voltage!
The voltage of the power source must agree with the voltage specified
on the type plate of the power tool.
Switch On and Off
To start the power tool, push the Switch Push-And-Pull to the right.
To Switch off the power tool, push the Switch Push-And-Pull 4 to zhe left.
For low temperatures, the power tool reaches the full impact rate only after
a certain time.
This start-up time can be shortened by striking the chisel in the power tool
against the floor one time.
Setting the Impact Rate
The electronic control enables stepless speed preselection in accordance with the material to be worked.
The constant electronic control keeps the preselected impact rate nearly constant between no-load and
load conditions.
Select the impact rate with the Speed Adjuster Function Knob
5
according to the material.
The data in the following table are recommended values.
Speed Adjuster Function Knob 5
Impact frequency(
min
-1
)
1 1000
2 1200
3 1350
4 1550
5 1750
6 1900
Changing the Chiselling Position (Vario-lock)
The chisel can be locked in 12 positions. In this manner, the optimum working position can be set for each
application.
Insert the chisel into the tool holder.
Push the Move limited ring 3 forward and turn the chisel to the required position with the Move limited
ring 3.
Release the Move limited ring 3 and turn the chisel until it latches.
