Operation - DeWalt DCD780 Instructions Manual

gears. If you are having trouble changing gears, make sure that
the dual range gear shifter is either completely pushed forward
or completely pushed back.
Worklight (Fig. A)
There is a worklight 5 located just above the trigger switch
The worklight is activated when the trigger switch is depressed.
When the trigger is released the worklight will stay illuminated
for up to 20 seconds.
nOTE: The worklight is for lighting the immediate work surface
and is not intended to be used as a flashlight.
Keyless Single Sleeve Chuck (Fig. G–I)

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 disconnect tool from power source 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
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 counterclockwise 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. Your tool is
equipped with an automatic spindle lock mechanism. This
allows you to open and close the chuck with one hand.
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.
Belt Hook and Bit Clip (Fig. A)

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.

WARNING: To reduce the risk of serious personal
injury, DO NOT suspend tool overhead or suspend
objects from the belt hook. ONLY hang tool's belt hook
from a work belt.

WARNING: To reduce the risk of serious personal
injury, ensure the screw holding the belt hook is secure.
iMPORTAnT: When attaching or replacing the belt hook or bit
clip, use only the screw 8 that is provided. Be sure to securely
tighten the screw.
The belt hook and bit clip
7 9
either side of the tool using only the screw
1
6 with one rotating sleeve for
can be be attached to
8 provided, to
accommodate left- or right- handed users. If the hook or bit clip
is not desired at all, it can be removed from the tool.
To move belt hook or bit clip, remove the screw
it in place then reassemble on the opposite side. Be sure to
securely tighten the screw.
.

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. C)

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 top of the
drill 13 as shown, with the other hand on the main handle
Drill Operation (Fig. D)

WARNING: To reduce the risk of serious personal injury,
turn tool off and disconnect tool from power source
before making any adjustments or removing/installing
attachments or accessories.

WARNING: TO REDUCE THE RISK OF PERSONAL
INJURY, ALWAYS ensure workpiece is anchored or
clamped firmly. If drilling thin material, use a wood "back-
up" block to prevent damage to the material.
1. Turn the collar 3 to the drill symbol.
2. Select the desired speed/torque range using the gear shifter
to match the speed and torque to the planned operation.
3. For Wood, use twist bits, spade bits, power auger bits or
hole saws. For Metal, use high-speed steel twist drill bits
or hole saws. Use a cutting lubricant when drilling metals.
The exceptions are cast iron and brass which should be
drilled dry.
4. Always apply pressure in a straight line with the bit. Use
enough pressure to keep drill biting, but do not push hard
enough to stall the motor or deflect the bit.
5. Hold tool firmly with both hands to control the twisting
action of the drill. If model is not equipped with side handle,
grip drill with one hand on the handle and one hand on the
battery pack.

CAUTION: Drill may stall if overloaded causing a sudden
twist. Always expect the stall. Grip the drill firmly to control
the twisting action and avoid injury.
English
8 that holds
14 .
11