Black & Decker KC1251 User Manual page 28

ENGLISH
TECHNICAL DATA
The level of sound pressure of the tool is in accordance
with EEC legislation. It is recommended that you take
appropriate measures for the protection of your hearing
if the sound level seems uncomfortable. This normally
equates to a sound pressure in excess of 85dB (A).
Note: This user manual also covers catalogue numbers
ending with a letter suffix. Refer to your carton for
details of your product.
FEATURES
9
8
7 •
6
•
2
3
5
•
1. Forward/reverse and lock-off switch
2. Variable speed trigger switch
3. Battery pack
4. 3-5 hour charger
5. 1 hour fast charger
6. Keyless chuck
7. Torque adjustment collar
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8. Gear ratio selector
9. Screwdriver bit
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28
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•
•
•
•
•
The forward/reverse and
lock-off switch controls
the direction of rotation
of the chuck. In the
centre position, it
prevents starting of your
drill when changing
accessories or during
storage.
• The variable speed trigger switch is used to operate
your drill in all modes of operation. It also controls
the speed of your drill.
• The torque adjustment collar sets the torque loading
when screwdriving.
• The gear ratio selector enables the setting of the best
speed for screwdriving, or the best speed for drilling.
• Your drill is supplied with a double function
screwdriver bit. To remove, pull firmly from the recess.
To replace, push firmly until it clicks into place.
VARIABLE SPEED
1
change in speed is controlled continuously using the
trigger switch or in two stages using the gear ratio
selector. The maximum speed achieved using the
4
trigger switch depends on the gear ratio selector setting.
•
BRAKE
The brake switch stops the rotation of the chuck in less
than 1 second. This feature is useful when adjusting
the seating of screws, and for driving quickly a large
number of screws.
GEAR RATIO SELECTOR
To change the setting of the gear ratio selector,
proceed as follows:
setting (drilling and hammer drilling), slide the selector
switch to the rear position. The number '2' appears. If
necessary, when changing the gear ratio, depress the
trigger switch sufficiently to rotate the chuck slowly.
Warning! Do not change gear when the chuck is
rotating at other than low speed.
TORQUE ADJUSTMENT COLLAR
To select non-masonry drilling, rotate the collar until
the drill symbol is in line with the indicator on the top of
your drill housing.
Your drill has a variable
speed trigger switch.
The more the trigger
switch is depressed, the
higher the speed of your
drill. If your drill has a
gear ratio selector, the
To select the low speed
2
setting (screwdriving
1
and high torque
applications), slide the
selector switch to the
front position. The
number '1' appears.
To select the high speed