15
Adjustment of Percussion Frequency
The machine is equipped with an electronic switch. With this switch the
percussion frequency can be regulated according to the pressure on the
button.
Select the percussion frequency:
Select the needed percussion frequency before actuating the machine
ON / OFF switch by turning the regulator in direction “G” for increasing the
speed or in direction “A” for reducing the speed. This ensures an optimum
in several materials.
A permanent operation with reduced speed will cause an overload because
the motor then gets less cooling air and there for the machine will be
overheated much faster.
Insert and change of the chisel
Attention!
Before any work on the tool, disconnect the plug from the
mains!
Clean and lubricate the chisel shank
before putting it into the connection.
Pull back the locking sleeve and put
in the chisel until the stop.
Then release the sleeve to fix the
chisel.
For removing the chisel pull the
locking sleeve backwards.