DeWalt DCD991 Traducido De Las Instrucciones Originales página 24

EnGLIsH
To select reverse, release the trigger switch and depress the
forward/reverse control button on the left side of the tool.
The centre position of the control button locks the tool in the off
position. When changing the position of the control button, be
sure the trigger is released.
nOTE: The first time the tool is run after changing the direction
of rotation, you may hear a click on start-up. This is normal and
does not indicate a problem.
Torque Adjustment Collar/Electronic Clutch
(Fig. A, C–E)
Your tool has an electronic adjustable torque screwdriver
mechanism for driving and removing a wide array of fasteners.
Circling the torque adjustment collar
numbers are used to set the clutch to deliver a torque range.
The higher the number on the collar, the higher the torque and
the larger the fastener, which can be driven. To select any of the
numbers, rotate until the desired number aligns with the arrow.

WARNING: When the torque adjustment collar is in the drill
or hammerdrill positions, the drill will not clutch. The drill may
stall if overloaded, causing a sudden twist.
Three‑Speed Gearing (Fig. A, C–E)
The three-speed feature of your tool allows you to shift gears
for greater versatility. To select speed 1 (highest torque setting),
turn the tool off and permit it to stop. Slide the speed selector
all the way forward. Speed 2 (middle torque and speed setting)
is in the middle position. Speed 3 (highest speed setting) is to
the rear.
nOTE: Do not change gears when the tool is running. Always
allow the drill to come to a complete stop before changing
gears. If you have trouble changing gears, make sure that the
speed selector is engaged in one of the three speed settings.
If the speed selector becomes stuck or is difficult to select the
desired gear, pull the variable speed trigger switch
the motor, then select the gear.
LED Worklight (Fig. A)
The LED worklight and its worklight switch
9
on the foot of the tool. The worklight is activated when the
trigger switch is depressed. The low
spotlight 20 modes can be changed by moving the switch on
the foot of the tool. If the trigger switch remains depressed, the
worklight will remain on in all modes.
When on low and medium settings, the beam will automatically
turn off 20 seconds after the trigger switch is released.
Spotlight Mode
The high setting is the spotlight mode. The spotlight will run
for 20 minutes after the trigger switch is released. Two minutes
before the spotlight will shut off, it will flash twice and then dim.
To avoid the spotlight shutting off, lightly tap the trigger switch.

WARNING: While using the worklight in medium or spotlight
mode, do not stare at the light or place the drill in a position
which may cause anyone to stare into the light. Serious eye injury
could result.

CAUTION: When using the tool as a spotlight, be sure it is
secured on a stable surface where it will not cause a tripping or
falling hazard.

CAUTION: Remove all accessories from the chuck before
using the drill as a spotlight. Personal injury or property damage
could result.
24
are numbers. These
5
8
to rotate
3
are located
10
, medium , and
18 19
Low Battery Warning
When in spotlight mode and the battery is nearing complete
discharge, the spotlight will flash twice and then dim. After two
minutes, the battery will be completely discharged and the
drill will immediately shut down. At this point, replace with a
charged battery.

WARNING: To reduce the risk of injury, always have a back-
up battery or secondary lighting available if the
situation warrants it.
Keyless Single Sleeve Chuck (Fig. F–H)

WARNING: Do not attempt to tighten drill bits (or any other
accessory) by gripping the front part of the chuck and turning
the tool on. Damage to the chuck and personal injury may result.
Always lock off trigger switch and remove the battery from the
tool when changing acces sories.

WARNING: Always ensure the bit is secure before starting
the tool. A loose bit may eject from tool, causing possible
personal injury.
Your tool features a keyless chuck
sleeve 7 for one-handed operation of the chuck. To insert a drill
bit or other accessory, follow these steps.
1. Turn tool off and remove the battery pack.
2. Grasp the black sleeve of the chuck with one hand and
use the other hand to secure the tool. Rotate the sleeve
anticlockwise (as viewed from the front) far enough to accept
the desired accessory.
3. Insert the accessory about 19 mm into the chuck and tighten
securely by rotating the chuck sleeve clockwise with one hand
while holding the tool with the other hand. Continue to rotate
the chuck sleeve until several ratchet clicks are heard to ensure
full gripping power.
nOTE: Be sure to tighten chuck with one hand on the chuck
sleeve and one hand holding the tool for maximum tightness.
To release the accessory, repeat steps 1 and 2 above.
OPERATION
Instructions for Use

WARNING: Always observe the safety instructions and
applicable regulations.

WARNING: To reduce the risk of serious personal injury,
turn tool off and disconnect battery pack before making
any adjustments or removing/installing attachments or
accessories. An accidental start-up can cause injury.
Proper Hand Position (Fig. I)

WARNING: To reduce the risk of serious personal injury,
ALWAYS use proper hand position as shown.

WARNING: To reduce the risk of serious personal injury,
ALWAYS hold securely in anticipation of a sudden reaction.
Proper hand position requires one hand on the main
handle , with the other hand on the side handle
15
control the twisting action of the drill.
Screwdriver Operation (Fig. C)
1. Select the desired speed/torque range using the speed
selector 8 on the top of the tool. If using the torque adjustment
collar , initially set the speed selector to speed 2 or 3. This
5
ensures effective control over the fastener, allowing the screw
to be seated correctly and set to specification. Speed 1 will
provide the same clutching torque as speeds 2 and 3. However,
6 with one rotating chuck
to
14