Bosch 2800 RE Manual Original página 27

OBJ_BUCH-318-003.book Page 27 Friday, November 19, 2010 4:36 PM
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 12.
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 11 and turn the mode selector
switch 12 to the requested position until it
can be heard to latch.
PBH 2800 RE/PBH 2900 FRE/
PBH 3000 FRE Set
Position for drilling without im-
pact in wood, metal, ceramic and
plastic as well as for screwdriving
and thread cutting
Position for hammer drilling in
concrete or stone
Vario-Lock position for adjust-
ment of the chiselling position
The mode selector switch 12
does not latch in this position.
Position for chiselling
Bosch Power Tools
PBH 3000-2 FRE
For the operating modes hammer drilling,
Vario-Lock and chiselling, the gear selector 13
must be set to 1st gear.
Position for drilling with-
out impact (1st gear) in
wood, metal, ceramic
and plastic as well as for
screwdriving and thread
cutting
Position for drilling with-
out impact (2nd gear) in
wood, metal, ceramic
and plastic
Position for hammer
drilling in concrete or
stone
Vario-Lock position for
adjustment of the chisel-
ling position
The mode selector switch
12 does not latch in this
position.
Position for chiselling
Reversing the Rotational Direction
(see figure M)
The rotational direction switch 10 is used to re-
verse the rotational direction of the machine.
However, this is not possible with the On/Off
switch 8 actuated.
Right rotation: Push the rotational direction
switch 10 rightward to the stop.
Left rotation: Push the rotational direction
switch 10 leftward to the stop.
Set the direction of rotation for hammer drilling,
drilling and chiselling always to right rotation.
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