Starting Operation - Bosch GBH 2-24 DS Professional Manual Original

Operation

Starting Operation

Observe correct mains voltage! The voltage
of the power source must agree with the
voltage specified on the nameplate of the
machine. Power tools marked with 230 V
can also be operated with 220 V.
Setting the Operating Mode
The operating mode of the power tool is select-
ed with the mode selector switch 7.
Note: Change the operating mode only when the
machine is switched off! Otherwise, the ma-
chine can be damaged.
– To change the operating mode, push the re-
lease button 6 and turn the mode selector
switch 7 to the requested position until it can
be heard to latch.
Position for hammer drilling in con-
crete or stone
Position for drilling without impact
in wood, metal, ceramic and plastic
as well as for screwdriving
Vario-Lock position for adjustment
of the chiselling position
The mode selector switch 7 does
not latch in this position.
Position for chiselling
Bosch Power Tools
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Reversing the Rotational Direction
(GBH 2-24 DSR)
The rotational direction switch 11 is used to re-
verse the rotational direction of the machine.
However, this is not possible with the On/Off
switch 4 actuated.
Set the direction of rotation for hammer drilling,
drilling and chiselling always to right rotation.
Switching On and Off
– To start the machine, press the On/Off
– To lock the On/Off switch, keep it pressed
GBH 2-24 DSR: In left rotation, the On/Off
switch cannot be locked.
– To switch off the machine, release the
Setting the Speed/Impact Rate
(GBH 2-24 DSE/GBH 2-24 DSR)
The speed/impact rate of the switched on pow-
er tool can be variably adjusted, depending on
how far the On/Off switch 4 is pressed.
Light pressure on the On/Off switch 4 results in
low speed/impact rate. Further pressure on the
switch increases the speed/impact rate.
Right rotation: Push the rotation-
al direction switch 11 rightward
to the stop.
Left rotation: Push the rotational
direction switch 11 leftward to
the stop.
switch 4.
and additionally push the lock-on button 5.
On/Off switch 4. When the On/Off switch 4
is locked, press it first and then release it.
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