
General Safety Warnings
WARNING: Never modify the tool or any part of it. Damage 
to the laser or personal injury couldresult.
WARNING: Read and understand all instructions. 
Failure to follow the warnings and instructions may result 
in electric shock, fire and/or seriousinjury.
SAVE THESE INSTRUCTIONS
WARNING: Laser Radiation Exposure. Do not 
disassemble or modify the laser level. There are 
no user serviceable parts inside. Serious eye injury 
couldresult.
WARNING: Hazardous Radiation. Use of controls 
or adjustments or performance of procedures other 
than those specified herein may result in hazardous 
radiationexposure.
CAUTION: Keep fingers clear of the back plate and 
stud when mounting with magnets. Fingers may 
becomepinched.
CAUTION: Do not stand underneath the laser when it is 
mounted with the magnet bracket. Serious personal injury 
or damage to the laser may result if the laserfalls.
• If the equipment is used in a manner not specified by the 
manufacturer, the protection provided by the equipment 
may beimpaired.
• Do not operate the laser in explosive atmospheres, such 
as in the presence of flammable liquids, gases, or dust. 
Power tools create sparks which may ignite the dust orfumes.
• Use the laser only with the specifically designated 
batteries. Use of any other batteries may create a risk offire.
• Store idle laser out of reach of children and other 
untrained persons. Lasers are dangerous in the hands of 
untrainedusers.
• Tool service MUST be performed by qualified repair 
personnel. Service or maintenance performed by unqualified 
personnel may result in injury. To locate your nearest DeWALT 
service centre go to www.2helpU.com.
• Do not use tool if switch does not turn it on or off. Any tool 
that cannot be controlled with the switch is dangerous and 
must berepaired.
• Do not use optical tools such as a telescope or transit to 
view the laser beam. Serious eye injury couldresult.
• Do not place the laser in a position which may cause 
anyone to intentionally or unintentionally stare into the 
laser beam. Serious eye injury couldresult.
• Do not position the laser near a reflective surface which 
may reflect the laser beam toward anyone’s eyes. Serious 
eye injury couldresult.
• Turn the laser off when it is not in use. Leaving the laser 
on increases the risk of staring into the laser beam. Do not 
modify the laser in any way. Modifying the tool may result in 
hazardous laser radiationexposure.
• Do not operate the laser around children or allow 
children to operate the laser. Serious eye injury mayresult.
a WARNING: To reduce the risk of injury, read the 
instructionmanual.
Definitions: Safety Guidelines
The definitions below describe the level of severity for each 
signal word. Please read the manual and pay attention to 
thesesymbols.
DANGER: Indicates an imminently hazardous 
situation which, if not avoided, will result in death or 
seriousinjury.
WARNING: Indicates a potentially hazardous situation 
which, if not avoided, could result in death or 
seriousinjury.
CAUTION: Indicates a potentially hazardous situation 
which, if not avoided, may result in minor or 
moderateinjury.
NOTICE: Indicates a practice not related to 
personal injury which, if not avoided, may result in 
propertydamage.
Denotes risk of electricshock.
Denotes risk offire.
Intended Use
The DCLE34031 3x360 Laser is a Class 2laser product. It is a 
self‑leveling laser tool that can be used for horizontal (level) and 
vertical (plumb) alignmentprojects.
DO NOT use under wet conditions or in presence of flammable 
liquids orgases.
DO NOT let children come into contact with this tool. 
Supervision is required when inexperienced operators use 
thistool.
DCLE34031
Light Source Laser diodes
Laser Wavelength 510 – 530 nm visible
Laser Power ≤1.50mW(eachbeam) 
CLASS 2 LASER PRODUCT
Working Range 40 m 
100 m with detector
Accuracy(Plumb) ±3.1mmper9mm
Accuracy(Level) ±3.0mmper10mm
Battery Low Laserbeamsashwith3quickpulses
Continuous Flashing 
Laser Beams
Tilt range exceeded/unit is not level
Environmental Water&DustResistanttoIP54.Applies
toproduct,notbatteryorcharger.
Congratulations!
You have chosen a DeWALT tool. Years of experience, thorough 
product development and innovation make DeWALT one of the 
most reliable partners for professional power toolusers.
Technical Data
English (original instructions)
7
ENGLISH