Bosch 1199VSR - NA VSR 1/2" Dual Torque Hammer Drill Руководство по эксплуатации/безопасности - Страница 7
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TRIGGER CONTROLLED VARIABLE SPEED
Your tool is equipped with a variable speed
trigger switch. The tool speed can be
controlled from minimum to maximum
nameplate rated RPM by the pressure you
apply to the trigger. Apply more pressure to
increase the speed and release pressure to
decrease speed (Fig. 1).
"LOCK-ON" BUTTON
The "Lock-ON" button, located above the
trigger allows for continuous operation at
maximum RPM without holding the trigger.
TO LOCK TRIGGER "ON": squeeze trigger,
depress button and release trigger.
TO UNLOCK THE TRIGGER: squeeze trigger
and release it without depressing the "Lock-
ON" button.
If the "Lock-ON" button is
WARNING
!
continuously being depressed,
the trigger can not be released.
REVERSING SWITCH LEVER
This tool is equipped with a rotating brush
reversing system. This results in longer tool life
DRILL/HAMMER DRILL SELECTION DIAL
The selector dial allows the tool to be set for
various drilling/hammer drilling applications.
Rotate the selector dial right or left
depending on the below applications (Fig. 1).
Do
not
CAUTION
!
selection dial until the tool
come to a complete stop. Shifting during
rotation of the chuck can cause damage to
the tool.
Do not use demolition or chipping bits such
as bull points, chisels, spades, gouges, etc.
Drill only action: For drilling in
woods, metals, plastics or other non
concrete materials.
Drill with hammer action: For drilling
in concrete, asphalt, tile or other
similar hard materials.
GEAR CHANGE SELECTION
Gear selection: The proper gear selection is
directly related to the speed and torque
required for various jobs. The following
should be adhered to when selecting the
proper gear:
Speed 1 = low speed with high torque
Speed 2 = high speed with low torque
Operating Instructions
while maximizing power in both forward and
reverse directions. The reverse switch can be
operated from either the right or left side of the
tool.
FOR FORWARD ROTATION: slide switch to
arrow marked forward (Fig. 2).
FOR REVERSE ROTATION: slide the slide
switch to arrow marked reverse (Fig. 3). NOTE:
Tool will not operate in middle position.
Changing gears: Change gear position only
with the motor at a complete standstill. To
change gears rotate the gear selection dial. If
you have difficulties changing from one gear
to the other, turn the chuck by hand until the
gears engage (Fig. 1).
operate
the
The tool must be supported with the
auxiliary handle, which can be swiveled 360˚.
To reposition and/or swivel the handle,
loosen the hand grip, move the handle to the
desired position along the barrel and
securely retighten the hand grip.
Your drilling depth can be pre-set and/or
repeated by using the depth gauge.
Setting depth: After the auxiliary handle is
installed, push the depth gauge release
button, slide the depth gauge to desired
depth and release pressure on button to lock
the depth gauge in place.
CHUCK KEY & STORAGE AREA
Your tool is equipped with a chuck key that is
conveniently located on the cord protector
where it is always handy and unlikely to get
lost or misplaced.
-7-
FIG. 2
FIG. 3
AUXILIARY HANDLE
DEPTH GAUGE