DeWalt DCF620NT - Operation and Setup; Proper Hand Position and Screwdriving

31
ENGLISH

WARNING: Use only
DeWALT
battery packs andchargers.
Inserting and Removing the Battery Pack
from the Tool (Fig. B)
NOTE: Make sure your battery pack
6
is fullycharged.
To Install the Battery Pack into the Tool Handle
1. Align the battery pack
6
with the rails inside the tool’s
handle (Fig. B).
2. Slide it into the handle until the battery pack is firmly seated
in the tool and ensure that you hear the lock snap intoplace.
To Remove the Battery Pack from the Tool
1. Press the release button
5
and firmly pull the battery pack
out of the toolhandle.
2. Insert battery pack into the charger as described in the
charger section of thismanual.
Fuel Gauge Battery Packs (Fig. B)
Some
DeWALT
battery packs include a fuel gauge which
consists of three green LED lights that indicate the level of
charge remaining in the batterypack.
To actuate the fuel gauge, press and hold the fuel gauge
button
20
. A combination of the three green LED lights will
illuminate designating the level of charge left. When the level
of charge in the battery is below the usable limit, the fuel gauge
will not illuminate and the battery will need to berecharged.
NOTE: The fuel gauge is only an indication of the charge left on
the battery pack. It does not indicate tool functionality and is
subject to variation based on product components, temperature
and end-userapplication.
Changing Bit Holders (Fig. C)
1. Rotate the locking collar
3
1/4 turn to unlock nose cone
from gearcase.
2. Pull nose cone
4
off of gearcase.
3. To remove:
a. Grab the bit holder
22
.
b. Push it into the gear case depressing the sleeve
21
.
c. Rotate the bit holder until the clutchengages.
d. While holding the sleeve depressed, pull the bit
holderout.
4. Push and rotate the new bit holder into gearcase,
depressing the sleeve, until ball lock snaps in groove in bit
holdershank.
5. Replace nose cone
4
by placing on gear case and rotating
collar 1/4 turn to align arrow on gear case with the lock
symbol oncollar.
Changing Bit Tip (Fig. C)
1. Rotate the locking collar
3
1/4 turn to unlock nose cone
from gearcase.
2. Pull forward on nose cone
4
and remove it from
clutchhousing.
3. Use pliers to remove worn bit and install new bittip.
Depth Adjustment
Follow the graphic on the collar to increase or decrease the
fastening depth. To seat the screw deeper in the workpiece, turn
the adjustment collar to the right. To seat the screw higher in
the workpiece, turn the adjustment collar to theleft.
Prior to Operation
1. Make sure your battery pack is (fully)charged.
2. Insert the appropriate driveaccessory.
3. Select forward or reverserotation.
4. Set the appropriate drivingdepth.
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.
Proper hand position requires one hand on the rear grip. Take
care to not block the air vents
24
.
Switching On and Off (Fig. A)
1. To run the tool, press the variable speed switch
7
. The
pressure exerted on the variable speed switch determines
the toolspeed.
2. To stop the tool, release the variable speed switch
7
.
Lock on Button
To lock the trigger switch
7
in the on position for continuous
operation, depress the trigger switch and push up the lock
on button
9
. The tool will continue to run. To turn the
tool off, from a locked on condition, squeeze and release
the trigger once. You will hear and see the lock on switch
returndownwards.

CAUTION: Before using the tool (each time) be sure
that the locking button release mechanism is working
freely. Be sure to release the locking mechanism before
disconnecting the battery. Failure to do so will cause
the tool to start immediately the next time the battery is
inserted. Damage or injury couldresult.
Screwdriving (Fig. A, D)
For best results, hold the screwdriver with your hand directly in
line with the fastener and press the variable speed switch with
the last one or two fingers of the hand. This reduces the chance