User Manual

11
ENGLISH
Do not charge damaged battery packs.
Do not expose to water.
Have defective cords replaced immediately.
Charge only between 4˚C and 40˚C.
Only for indoor use.
Discard the battery pack with due care for the
environment.
Charge DeWALT battery packs only with designated
DeWALT chargers. Charging battery packs other than
the designated DeWALT batteries with aDeWALT
charger may make them burst or lead to other
dangerous situations.
Do not incinerate the battery pack.
USE (without transport cap). Example: Wh rating
indicates 108Wh (1 battery with 108Wh).
TRANSPORT (with built-in transport cap). Example:
Wh rating indicates 3 x 36Wh (3batteries of 36Wh).
Battery Type
The DCD777 and DCD778 operate on an 18 volt batterypack.
These battery packs may be used: DCB181, DCB182, DCB183,
DCB183B, DCB184, DCB184B, DCB185, DCB187, DCB546,
DCB547. Refer to Technical Data for moreinformation.
Package Contents
The package contains:
1 Drill/driver or 1 drill/driver/hammerdrill
1 Charger
1 Li-Ion battery pack (C1, D1, L1, M1, P1, S1, T1, X1 models)
2 Li-Ion battery packs (C2, D2, L2, M2, P2, S2, T2, X2 models)
3 Li-Ion battery packs (C3, D3, L3, M3, P3, S3, T3, X3 models)
1 Kitbox
1 Instruction manual
• Check for damage to the tool, parts or accessories which may
have occurred duringtransport.
• Take the time to thoroughly read and understand this manual
prior tooperation.
Markings on Tool
The following pictograms are shown on the tool:
Read instruction manual beforeuse.
Wear earprotection.
Wear eyeprotection.
Date Code Position (Fig. A)
The date code
13
, which also includes the year of manufacture,
is printed into thehousing.
Example:
2016 XX XX
Year of Manufacture
Description (Fig. A)

WARNING: Never modify the power tool or any part of it.
Damage or personal injury couldresult.
1
Trigger switch
2
Forward/reverse control button
3
Torque adjustment collar
4
Gear shifter
5
Worklight
6
Keyless chuck
7
Battery pack
8
Battery release button
9
Main handle
10
Belt hook
11
Screw
12
Magnetic bit holder
13
Date Code
Intended Use
These drills/drivers/hammerdrills are designed for professional
drilling, percussion drilling and screwdrivingapplications.
DO NOT use under wet conditions or in the presence of
flammable liquids orgases.
These drills/drivers/hammerdrills are professional powertools.
DO NOT let children come into contact with the tool.
Supervision is required when inexperienced operators use
thistool.
• Young children and the infirm. This appliance is not
intended for use by young children or infirm persons
withoutsupervision.
• This product is not intended for use by persons (including
children) suffering from diminished physical, sensory or
mental abilities; lack of experience, knowledge or skills
unless they are supervis`ed by aperson responsible for their
safety. Children should never be left alone with thisproduct.
ASSEMBLY AND ADJUSTMENTS

WARNING: To reduce the risk of serious personal
injury, turn tool off and disconnect battery pack
before making any adjustments or removing/
installing attachments/accessories or when making
repairs. An accidental start-up can causeinjury.