DeWalt XR LI-ION DCD999 Original Instructions Manual page 13

Torque Adjustment Collar/Electronic Clutch
(Fig. A)
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)
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 gear shifter
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
gear shifter is engaged in one of the three speed settings.
If the speed shifter 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. E)
The LED worklight 9 and its worklight switch
the foot of the tool. The worklight is activated when the trigger
switch is depressed. The low, medium, and spotlight 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.
5 are numbers. These
8
3 to rotate
10 are located on
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. C)

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 disconnect tool from power source.
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. D)

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.
English
6 with one rotating chuck
11