21
PUTTING INTO OPERATION
Always use the correct supply voltage!
The voltage of the power source must agree
with the value given on the nameplate of the
machine.
Set the Operating Mode
With the operating mode selector switch (10),
select the operating mode of the machine.
Change the operating mode only when the
machine is switched off!
Otherwise, the
machine can be damaged.
To change the operating mode, press the
locking button (9) and turn the operating mode
selector switch (10) to the desired position until
it can be heard to latch.
Position for
hammer drilling
in concrete or stone
Position for
drilling
in steel
or wood, as well as for
screwdriving and thread cutting
Position for
chiselling
Position
Vario-Lock
for
adjustment of the chiselling
position
Setting the Direction of Rotation
With the right/left rotation switch (6), the rota-
tional direction of the machine can be changed.
Change the operating mode only when the ma-
chine is switched off!
Otherwise, the machine
can be damaged.
Right rotation:
Turn the right/left rotation
switch (6) on both sides to the stop in the posi-
tion
.
Left rotation:
Turn the right/left rotation switch
(6) on both sides to the stop in the position
.
Set the direction of rotation for hammer drilling
and chiselling always for right rotation.
Switching On/Off
ON
To switch on the machine, press the on/off
switch (8). To lock, press the on/off switch and
lock by pressing the locking button (7).
Setting the Speed
By increasing or decreasing the pressure on the
on/off switch (8) the speed of the switched on
machine can be continuously regulated.
OFF
To switch off, release the on/off switch (8),
when locked, first press the on/off switch and
then release.
Reduced speed of the machine facilitates the
starting of holes (e.g. on smooth surfaces such
as tiles), prevents the slipping of the drill and
the splintering of the drilled hole.
Recommended Speed Ranges:
High speed for hammer drilling in concrete
•
or stone as well as for chiselling.
Medium speed for drilling in steel and wood.
•
Low speed for driving screws and cutting
•
threads.
Working Instructions
Chiselling
The SDS-plus tool can be turned in the tool
holder to various positions to achieve an opti-
mum and low-fatigue working position.
Turn the operating mode selection (10) to posi-
tion (Vario-Lock). Then turn the tool in the
tool holder to the desired position.
For chiselling, turn the operating mode selection
switch (11) to position , this locks the tool.
Содержание AV226
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