Indledning
This manual provides essential information for the safe and effective use of your DEWALT DCD771C2 20V MAX Cordless Lithium-Ion 1/2 inch Compact Drill Driver and DCS391B 20-Volt MAX Li-Ion Circular Saw Kit. Please read and understand all instructions before operating these tools. Keep this manual for future reference.
Generelle sikkerhedsinstruktioner
ADVARSEL: Læs alle sikkerhedsadvarsler, instruktioner, illustrationer og specifikationer, der følger med dette elværktøj. Undladelse af at følge alle instruktionerne nedenfor kan resultere i elektrisk stød, brand og/eller alvorlig personskade.
Sikkerhed på arbejdsområdet
- Hold arbejdsområdet rent og godt oplyst. Rodede eller mørke områder inviterer til ulykker.
- Brug ikke elværktøj i eksplosive atmosfærer, såsom i nærheden af brændbare væsker, gasser eller støv. Elværktøj danner gnister, som kan antænde støv eller dampe.
- Hold børn og omkringstående væk, mens du betjener et elværktøj. Distraktioner kan få dig til at miste kontrollen.
Elektrisk sikkerhed
- Elværktøjsstik skal passe til stikkontakten. Modificer aldrig stikket på nogen måde.
- Undgå kropskontakt med jordede eller jordede overflader, såsom rør, radiatorer, komfurer og køleskabe. Der er en øget risiko for elektrisk stød, hvis din krop er jordet eller jordet.
- Udsæt ikke elværktøj for regn eller våde forhold. Vand, der trænger ind i et elværktøj, øger risikoen for elektrisk stød.
Personlig sikkerhed
- Vær opmærksom, hold øje med, hvad du laver, og brug din sunde fornuft, når du betjener et elværktøj. Brug ikke elværktøj, mens du er træt eller påvirket af stoffer, alkohol eller medicin.
- Brug personlige værnemidler. Bær altid øjenværn. Beskyttelsesudstyr såsom en støvmaske, skridsikre sikkerhedssko, sikkerhedshjelm eller høreværn, der bruges til passende forhold, vil reducere personskader.
- Undgå utilsigtet start. Sørg for, at kontakten er i slukket position, før du tilslutter batteripakken, løfter eller bærer værktøjet.
Produktkomponenter
Your kit includes the following main components:
- DEWALT DCD771C2 20V MAX Akku Lithium-Ion 1/2" Kompakt Boremaskine
- DEWALT DCS391B 20V MAX Li-Ion Circular Saw
- 20V MAX Lithium-ion-batteri
- Batterioplader
DEWALT DCD771C2 20V MAX Cordless Drill Driver

Image: The DEWALT DCD771C2 20V MAX Cordless Drill Driver, featuring its yellow and black design, chuck, and battery connection point.
This compact drill driver is designed for a wide range of drilling and fastening applications. It features a 1/2 inch chuck and a two-speed transmission for versatility.
DEWALT DCS391B 20V MAX Circular Saw

Image: The DEWALT DCS391B 20V MAX Circular Saw, showing its blade, handle, and magnesium shoe.
The circular saw is engineered for demanding cutting tasks, offering a powerful motor and a durable magnesium shoe for accurate cuts. It supports a 0-50 degree bevel capacity.
Opsætning og montering
Batteriopladning og installation
- Opladning af batteriet: Connect the charger to a standard power outlet. Slide the battery pack onto the charger until it clicks into place. The charger indicator light will show the charging status. Ensure the battery is fully charged before first use.
- Installation af batteriet: Align the battery pack with the battery port on the tool handle. Slide the battery into the tool until it locks securely.
- Fjernelse af batteriet: Tryk på batteriudløserknappen, og skub batteripakken ud af værktøjet.
Drill Driver Setup
- Åbning af chucken: Rotate the chuck counter-clockwise until the jaws are wide enough to accept the drill bit or accessory.
- Installing a Bit: Insert the desired drill bit or accessory into the chuck. Ensure it is centered.
- Tightening the Chuck: Rotate the chuck clockwise until the bit is firmly secured. Hand-tighten for best grip.

Image: A user operating the DEWALT DCD771C2 Drill Driver to fasten a screw into a wooden surface.
Circular Saw Setup
- Montering af knive: Ensure the tool is disconnected from the battery. Press the spindle lock button and use the provided wrench to loosen the blade bolt. Place the blade onto the arbor with the teeth pointing in the direction of rotation (usually indicated by an arrow on the blade and tool). Re-tighten the blade bolt securely.
- Justering af skæredybde: Loosen the depth adjustment lever. Move the shoe up or down to set the desired cutting depth. Ensure the blade extends approximately 1/8 inch (3mm) below the workpiece. Tighten the lever.
- Justering af skråvinkel: Loosen the bevel adjustment lever. Tilt the shoe to the desired angle (0-50 degrees). Tighten the lever.
Operation
Betjening af boremaskine
- Hastighedsvalg: Use the speed selector switch located on top of the tool to choose between high speed (2) for drilling and low speed (1) for fastening or larger diameter drilling.
- Frem/tilbage-kontrol: The forward/reverse button near the trigger controls the direction of rotation. Push left for forward, right for reverse, and center for lock-off.
- Operating the Trigger: Squeeze the trigger to start the tool. Variable speed is controlled by the amount of trigger depression.
- Boring: Apply steady, even pressure. For hard materials, use slower speeds.
Circular Saw Operation
- Start af saven: Sørg for, at arbejdsemnet er sikkert klamped. Depress the trigger lock-off button, then squeeze the trigger to start the saw. Allow the blade to reach full speed before contacting the workpiece.
- Laver et snit: Guide the saw along the cutting line, maintaining a firm grip. Do not force the saw; let the blade do the work. Keep both hands on the tool handles during operation.
- Sikkerhedsforanstaltninger: Always ensure the lower blade guard operates freely. Never tie or wedge the guard in the open position. Avoid cutting small pieces that cannot be securely held.

Image: A user operating the DEWALT DCS391B Circular Saw to cut a sheet of plywood.
Opretholdelse
Regelmæssig vedligeholdelse sikrer optimal ydeevne og forlænger levetiden på dine værktøjer.
- Rensning: Keep the tool's ventilation openings clear of dust and debris. Use a soft brush or compressed air to clean the tool. Do not use water or chemical cleaners.
- Blade Care (Circular Saw): Regularly inspect the saw blade for sharpness and damage. Replace dull or damaged blades promptly. Ensure the blade is clean and free of resin buildup.
- Batteripleje: Opbevar batterier et køligt, tørt sted væk fra direkte sollys. Opbevar ikke batterier i afladet tilstand i længere perioder.
- Inspektion: Periodically check all screws and fasteners for tightness. Inspect cords and connections for damage.
Fejlfinding
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Værktøjet starter ikke | Battery not charged or improperly installed; Tool switch in lock-off position. | Charge battery and ensure proper installation; Check forward/reverse switch is not in center (lock-off) position. |
| Tab af strøm under drift | Battery charge low; Overload. | Recharge battery; Reduce pressure on tool, allow tool to work at its own pace. |
| Drill bit/saw blade slips in chuck/arbor | Chuck/blade bolt not tightened sufficiently. | Re-tighten chuck/blade bolt firmly. |
| Excessive vibration or noise (Circular Saw) | Dull or damaged blade; Loose blade. | Replace blade; Ensure blade bolt is securely tightened. |
Specifikationer
- Mærke: DEWALT
- Strømkilde: Batteridrevet (maks. 20V litium-ion)
- Drill Driver (DCD771C2):
- Maximum Chuck Size: 0.5 inches
- Number of Speeds: 2 (0-450 RPM / 0-1500 RPM)
- Maximum Power: 300 Unit Watts Out (UWO)
- Drilling Capacity (Wood/Metal): 0.5 inches
- Circular Saw (DCS391B):
- Maksimal rotationshastighed: 5150 RPM
- Maximum Power: 460 MWO
- Fasningskapacitet: 0-50 grader
- Shoe Material: Magnesium
- Modelnumre: DCD771C2 (Drill Driver), DCS391B (Circular Saw)
- Materiale Type: Metal With Magnesium And Plastic Components
Garanti og support
For warranty information, service, or technical support, please refer to the official DEWALT website or contact DEWALT customer service. Keep your purchase receipt as proof of purchase.
DEWALT Contact Information:
- Webwebsted: www.dewalt.com
- Se produktemballagen eller den officielle website for specific regional contact numbers.