Introducció
This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your DEWALT DCD794 20V Cordless 1/2" Drill Driver. The DCD794 is a compact and lightweight tool designed for drilling and fastening applications, delivering up to 1,650 RPMs with a 1/2" ratcheting chuck and an integrated LED work light.

Imatge: Frontal view of the DEWALT DCD794 20V Cordless 1/2" Drill Driver.
Informació general de seguretat
Always observe basic safety precautions to reduce the risk of fire, electric shock, and personal injury. Keep your work area clean and well-lit. Do not operate power tools in explosive atmospheres, such as in the presence of flammable liquids, gases, or dust. Keep children and bystanders away while operating a power tool. Wear appropriate personal protective equipment, including eye protection, hearing protection, and gloves. Ensure the tool is switched off before making any adjustments, changing accessories, or storing it.
Producte acabatview
The DEWALT DCD794 Drill Driver is engineered for performance and durability. Key features include:
- 1/2" Ratcheting Chuck: Provides high bit retention for secure accessory gripping.
- Transmissió de 2 velocitats: Allows for versatile drilling and fastening applications.
- 15 Clutch Settings: Offers precise control for various torque requirements.
- Llum de treball LED: Il·lumina la zona de treball per millorar la visibilitat.
- Disseny compacte i lleuger: Enhances user comfort and maneuverability.

Image: Diagram highlighting the 1/2 inch ratcheting chuck, 2-speed transmission, 15 clutch settings, and LED light on the DEWALT DCD794 Drill Driver.
Configuració
Instal·lació i eliminació de la bateria
- To install the battery, align the battery pack with the rails inside the tool's handle. Slide the pack firmly into the tool until it locks into place.
- To remove the battery, press the release button on the battery pack and pull the pack out of the handle.

Image: The DEWALT DCD794 Drill Driver with a 20V battery pack attached to the base.
Instal·lació i eliminació de bits
- To install a drill bit or driver accessory, grasp the rear half of the chuck and rotate the front half counter-clockwise until the chuck jaws open wide enough to accept the accessory.
- Insert the accessory fully into the chuck.
- Grasp the rear half of the chuck and rotate the front half clockwise until the accessory is firmly clamped.
- Per eliminar, inverteix el procés.
Instruccions de funcionament
Selecció de velocitat
The drill driver features a 2-speed transmission for optimal performance across different applications. Use the speed selector switch located on top of the tool:
- Posició 1 (baixa velocitat): For high torque applications, such as driving screws or drilling large diameter holes.
- Posició 2 (Alta velocitat): Per a una perforació més ràpida amb broques més petites.

Image: The DEWALT DCD794 Drill Driver being used to drill into wood, illustrating its 2-speed transmission capability.
Configuració de l'embragatge
The adjustable clutch ring allows you to select the appropriate torque setting for your task. Rotate the ring to align the desired number with the indicator mark. Lower numbers are for driving small screws or into soft materials, while higher numbers are for driving larger screws or into harder materials. The drill symbol setting provides maximum torque for drilling applications.
Trigger Switch and LED Light
The variable speed trigger switch controls the tool's speed. Press the trigger to start the tool and vary the pressure to adjust the speed. The integrated LED work light activates when the trigger is pressed, illuminating the work surface. The light remains on for a short period after the trigger is released.
Manteniment
Un manteniment regular garanteix un rendiment òptim i allarga la vida útil de la vostra eina.
- Neteja: Utilitzeu un suau, damp cloth to clean the exterior of the tool. Do not use harsh chemicals or abrasive cleaners. Keep the ventilation slots clear of dust and debris.
- Manteniment del mandril: Periodically clean the chuck jaws to ensure proper gripping.
- Cura de la bateria: Guardeu les piles en un lloc fresc i sec, allunyat de la llum solar directa. No emmagatzemeu les piles descarregades durant períodes prolongats.
- Inspecció: Regularly inspect the tool for any damaged parts, loose screws, or worn components. Have any damaged parts repaired by a qualified service technician.
Resolució de problemes
| Problema | Causa possible | Solució |
|---|---|---|
| L'eina no s'inicia | La bateria no està carregada o està mal instal·lada | Carregueu la bateria completament; assegureu-vos que la bateria estigui ben inserida. |
| Pèrdua de potència durant el funcionament | La bateria es carrega | Recarregar la bateria. |
| La broca rellisca al mandril | Chuck not tightened sufficiently or jaws are dirty | Estrenyeu fermament el mandril; netegeu les mordasses del mandril. |
| Vibració excessiva | Bent drill bit or accessory | Replace with a straight, undamaged accessory. |
Especificacions
| Característica | Especificació |
|---|---|
| Marca | DISPOSICIÓ |
| Número de model | DCD794B-NBX |
| Font d'alimentació | Funciona amb bateria (20 volts) |
| Velocitat de rotació màxima | 1650 RPM |
| Mida màxima del mandril | 0.5 polzades |
| Parell màxim | 1.5 Newton metres |
| Potència màxima | 300 watts |
| Tipus de material | Plàstic |
| Dimensions de l'article (L x A x A) | 6 cm de llargada x 3 cm d'amplada x 8 cm d'alçada |
| Pes de l'article | 2.54 lliures |
Informació de la garantia
DEWALT provides a limited warranty for its products. For specific details regarding the warranty period, coverage, and terms for your DCD794 Drill Driver, please refer to the warranty card included with your purchase or visit the official DEWALT weblloc web. Conserveu el comprovant de compra per a reclamacions de garantia.
Suport
For further assistance, technical support, or to locate authorized service centers, please visit the official DEWALT weblloc web o poseu-vos en contacte amb el seu servei d'atenció al client. Podeu trobar més informació i recursos a Botiga DEWALT a Amazon or the main DEWALT corporate weblloc.