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1-800-4-DEWALT • www.dewalt.com INSTRUCTION MANUAL GUIDE D'UTILISATION MANUAL DE INSTRUCCIONES

DW079 Rotary Laser Laser rotatif Láser rotativo

INSTRUCTIVO DE OPERACIÓN, CENTROS DE SERVICIO Y PÓLIZA DE GARANTÍA. ADVERTENCIA: LÉASE ESTE INSTRUCTIVO ANTES DE USAR EL PRODUCTO.

WARNING! Read and understand all instructions. Failure to follow all instructions listed below may result in electric shock, fire and/or serious personal injury.

SAVE THESE INSTRUCTIONS Safety Instructions for Lasers • 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 or fumes. • Use the laser only with the specifically designated batteries. Use of any other batteries may create a risk of fire. • Store idle laser out of reach of children and other untrained persons. Lasers are dangerous in the hands of untrained users. • Use only accessories that are recommended by the manufacturer for your model. Accessories that may be suitable for one laser, may create a risk of injury when used on another laser. • Tool service MUST be performed only by qualified repair personnel. Repairs, service or maintenance performed by unqualified personnel may result in injury. To locate your nearest DEWALT service center call 1-800-4-DEWALT (1-800-433-9258) or go to http://www.dewalt.com on the Internet. • Do not use optical tools such as a telescope or transit to view the laser beam. Serious eye injury could result. • Do not place the laser in a position which may cause anyone to intentionally or unintentionally stare into the laser beam. Serious eye injury could result. 1

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• Do not position the laser near a reflective surface which may reflect the laser beam toward anyone’s eyes. Serious eye injury could result. • 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 operate the laser around children or allow children to operate the laser. Serious eye injury may result. • Do not remove or deface warning labels. If labels are removed user or others may inadvertently expose themselves to radiation. • Position the laser securely on a level surface. Damage to the laser or serious injury could result if the laser falls. • Dress properly. Do not wear loose clothing or jewelry. Contain long hair. Keep your hair, clothing, and gloves away from moving parts. Loose clothing, jewelry, or long hair can be caught in moving parts. Air vents often cover moving parts and should also be avoided. WARNING: Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure. WARNING! DO NOT DISASSEMBLE THE ROTARY LASER. There are no user serviceable parts inside. Disassembling the rotary laser will void all warranties on the product. Do not modify the product in any way. Modifying the tool may result in hazardous laser radiation exposure. • The label on your tool may include the following symbols. V .......volts nm ..... wavelength in nanometers mW .....milliwatts IIIa ..... Class IIIa Laser .....laser warning symbol

IF YOU HAVE ANY QUESTIONS OR COMMENTS ABOUT THIS OR ANY DEWALT TOOL, CALL US TOLL FREE AT: 1-800-4-DEWALT (1-800-433-9258).

• For your convenience and safety, the following labels are on your laser (Fig. 1). AVOID EXPOSURE: LASER RADIATION IS EMITTED FROM THIS APERTURES. DANGER: LASER RADIATION. AVOID DIRECT EYE EXPOSURE.

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FIG. 1

Laser Information The DW079 Cordless Rotary Laser is listed as a CLASS IIIA LASER PRODUCT and complies with the applicable requirement of title 21 of the Code of Federal Regulations set forth by: the Department of Health, Education, and Welfare; the Food and Drug Administration; the Center for Devices and Radiological Health. These devices comply with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio and television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: • Reorient or relocate the receiving antenna. • Increase the separation between the equipment and receiver. 2

Inserting or removing the battery from the charger may ignite the dust or fumes. • NEVER force battery pack into charger. DO NOT modify battery pack in any way to fit into a non-compatible charger as battery pack may rupture causing serious personal injury. Consult the chart at the end of this manual for compatibility of batteries and chargers. • Charge the battery packs only in DEWALT chargers. • DO NOT splash or immerse in water or other liquids. • Do not store or use the tool and battery pack in locations where the temperature may reach or exceed 105°F (40˚) (such as outside sheds or metal buildings in summer). DANGER: Electrocution hazard. Never attempt to open the battery pack for any reason. If battery pack case is cracked or damaged, do not insert into charger. Do not crush, drop or damage battery pack. Do not use a battery pack or charger that has received a sharp blow, been dropped, run over or damaged in any way (i.e., pierced with a nail, hit with a hammer, stepped on). Electric shock or electrocution may result. Damaged battery packs should be returned to service center for recycling. NOTE: Battery storage and carrying caps are provided for use whenever the battery is out of the tool or charger. Remove cap before placing battery in charger or tool. WARNING: Fire hazard. Do not store or carry battery so that metal objects can contact exposed battery terminals. For example, do not place battery in aprons, pockets, tool boxes, product kit boxes, drawers, etc., with loose nails, screws, keys, etc. without battery cap. Transporting batteries can possibly cause fires if the battery terminals inadvertently come in contact with conductive materials such as keys, coins, hand tools and the like. The US Department of Transportation Hazardous

SPECIFICATIONS Semiconductor laser diode 630 – 680 nm Visible