Mode Selector Dial - Bosch GBH18V-20 Instrucciones De Funcionamiento Y Seguridad

2610048709.qxp_GBH18V-20 6/19/17 12:41 PM Page 11
VARIABLE SPEED CONTROLLED
TRIGGER SWITCH
Your tool is equipped with a variable speed
trigger switch. The tool can be turned "ON" or
"OFF" by squeezing or releasing the trigger.
The speed can be adjusted from the minimum
to maximum nameplate RPM by the pressure
you apply to the trigger. Apply more pressure
to increase the speed and release pressure to
decrease speed Fig. 1).
discontinue use of the tool if the variable
speed control ceases to function.
Subsequent loss of on/off control of the trigger
switch is likely.
FIG. 9

MODE SELECTOR DIAL

The selector dial allows the tool to be set for
various drilling/hammer drilling applications.
Depress release button and turn selector dial
right or left depending on the below
applications. (Fig. 10).
Drilling only:
used for drilling
wood, steel, etc.
Operating Instructions
To reduce the risk of
injury immediately
Drilling/hammering:
used for drilling
concrete
FORWARD/REVERSING LEVER AND
TRIGGER LOCK
Your tool is equipped with a forward/
reversing lever and trigger lock located above
the trigger (Fig. 9). This lever was designed for
changing rotation of the chuck, and for locking
the trigger in an "OFF" position to help prevent
accidental starts and accidental battery
discharge.
For forward rotation, (with chuck pointed away
from you) move the lever to the far left. For
reverse rotation move the lever to the far right.
To activate trigger lock move lever to the
center off position.
comes to a complete stop. Shifting during
rotation of the chuck can cause damage to the
tool.
FORWARD/REVERSING LEVER
AND TRIGGER LOCK
tool comes to a complete stop. Shifting during
rotation of the chuck can cause damage to the
tool.
When using demolition or chipping bits such
as bull points, chisels, spades, gouges, etc.
the "Hammer Only" mode must be selected.
Vario-lock
allows for desired
positions of "hammer"
FIG. 10
-11-
Do not change direction
of rotation until the tool
Do not operate the
selection dial until the
Hammering only:
used for light
chipping work