1. Уводзіны
Thank you for choosing the Genérico GN-450B 21V Cordless Mini Chainsaw. This portable electric pruning saw is designed for efficient and convenient cutting and pruning of branches and small logs. Its lightweight design and powerful brushless motor make it an ideal tool for various gardening and woodworking tasks. Please read this manual thoroughly before operation to ensure safe and effective use of your new chainsaw.
2. Інструкцыі па тэхніцы бяспекі
Заўсёды надавайце прыярытэт бяспецы пры працы з электраінструментамі. Невыкананне гэтых інструкцый можа прывесці да сур'ёзных траўмаў або пашкоджання маёмасці.
- Карыстайцеся сродкамі індывідуальнай абароны (СІЗ): Always wear safety glasses, gloves, hearing protection, and sturdy footwear. Consider a hard hat and leg protection for extensive work.
- Праверце перад выкарыстаннем: Before each use, check the chainsaw for any damage, loose parts, or worn components. Ensure the chain is properly tensioned and lubricated.
- Замацаваць дэталь: Always ensure the material you are cutting is stable and securely supported to prevent kickback or unexpected movement.
- Захоўвайце цвёрдую хватку: Hold the chainsaw firmly with both hands (if applicable for the task) and maintain a balanced stance.
- Трымайце працоўную зону чыстай: Ensure the work area is free of obstacles, bystanders, and pets.
- Пазбягайце перавышэння: Do not overreach or cut above shoulder height. Maintain proper footing and balance at all times.
- Бяспека акумулятара: Use only the specified 21V lithium-ion batteries and charger. Do not expose batteries to extreme temperatures or moisture.
- змазка: Always ensure the chain is adequately lubricated with chainsaw chain oil to reduce friction and extend chain life.
- захоўванне: Store the chainsaw and batteries in a dry, secure place, out of reach of children.
3. Змесціва ўпакоўкі
Your Genérico GN-450B Cordless Mini Chainsaw package includes the following items:
- 1 x Electric Chainsaw Unit
- 2 x 21V Lithium-ion Batteries (1500mAh)
- 1 x Bivolt Charger
- 1 х гаечны ключ
- 1 х адвёртка
- 1 x Guide Bar (24cm / 6+8 inches)
- 1 х Ланцуг пілы

Figure 1: Genérico GN-450B 21V Cordless Mini Chainsaw with included accessories. This image displays the Genérico GN-450B 21V Cordless Mini Chainsaw along with its complete set of accessories, including two 21V lithium batteries, a charger, a wrench, and a screwdriver for assembly and maintenance.
4. Прадукт скончыўсяview
The Genérico GN-450B is a powerful and versatile tool designed for ease of use and high efficiency.
- Партатыўны і бесправадны: Enjoy unrestricted movement with the 21V rechargeable lithium battery.
- Магутны бесшчоткавы рухавік: Equipped with a pure copper core brushless motor for fast cutting, strong power, and high efficiency, reducing fatigue during prolonged use.
- Efficient Chain: The 6+8 inch manganese steel chain provides precise and efficient cuts, with excellent wear resistance.
- Эрганамічны дызайн: Lightweight and compact body allows for comfortable one-hand operation.
- Трывалая канструкцыя: Made from resistant ABS plastic, metal, and electronic components for long-lasting performance.

Figure 2: Genérico GN-450B 21V Cordless Mini Chainsaw in action, demonstrating powerful one-hand cutting. The Genérico GN-450B 21V Cordless Mini Chainsaw is shown here in operation, emphasizing its powerful cutting capability and ergonomic design that allows for comfortable one-hand use, making pruning tasks easier.

Малюнак 3: Унутраны view of the powerful copper core motor of the Genérico GN-450B Mini Chainsaw. This image illustrates the internal structure of the chainsaw's powerful copper core motor, designed for high speed, strong power, and extended lifespan, ensuring efficient and quiet operation.

Figure 4: Brushless motor technology of the Genérico GN-450B Mini Chainsaw. The Genérico GN-450B features a brushless motor, providing high efficiency and reliable performance with a reinforced start mechanism.
5. Налада і зборка
Follow these steps to assemble your mini chainsaw. Refer to the video demonstrations for visual guidance.
- Распакуйце кампаненты: Акуратна выміце ўсе прадметы з упакоўкі.
- Attach Guide Bar: Align the guide bar with the mounting studs on the chainsaw body.
- Усталяваць ланцужок: Place the saw chain around the sprocket and guide bar, ensuring the cutting edges face the correct direction.
- Бяспечнае пакрыццё: Place the side cover over the guide bar and chain, then tighten the retaining nuts/screws with the provided wrench/screwdriver. Ensure the chain tensioning mechanism is accessible.
- Адрэгулюйце нацяжэнне ланцуга: Use the adjustment knob/screw to set the correct chain tension. The chain should be snug but still able to be pulled freely by hand.
- Усталяваць батарэю: Insert a fully charged 21V lithium-ion battery into the battery slot until it clicks into place.
- Add Chain Oil: Fill the oil reservoir with appropriate chainsaw chain oil. This is crucial for smooth operation and chain longevity.
Video 1: Assembly and Operation Demonstration. This video demonstrates the unboxing and assembly process of a 21V cordless mini chainsaw, similar to the Genérico GN-450B, showing how to attach the guide bar and chain, and install the battery. It also briefly shows the oil reservoir and safety features.
Video 2: Mini Chainsaw Setup and Usage. Watch this video for a visual guide on assembling and operating a 21V cordless mini chainsaw, similar to the Genérico GN-450B. It covers attaching the chain and guide bar, securing the protective cover, and demonstrating basic usage for pruning.
6. Інструкцыя па эксплуатацыі
Once assembled and the battery is charged, you can begin using your chainsaw.
- Уключэнне: Press the safety button and then squeeze the trigger to start the chainsaw. The safety button prevents accidental starts.
- Тэхніка рэзкі: Allow the chain to reach full speed before making contact with the material. Apply light, steady pressure. Do not force the saw through the wood.
- Пазбягайце аддачы: Be aware of the kickback zone (the upper quadrant of the guide bar tip). Avoid cutting with this area to prevent sudden upward and backward movement of the saw.
- Праверка змазкі: Periodically check the chain oil level during operation and refill as needed. Continuous lubrication is vital for performance and safety.
- Тэрмін службы батарэі: Monitor the battery indicator. Recharge the battery when the power level is low to avoid interruptions and maintain optimal performance.
7. Тэхнічнае абслугоўванне
Рэгулярнае тэхнічнае абслугоўванне забяспечвае даўгавечнасць і бяспечную працу вашай бензапілы.
- Ачышчайце пасля кожнага выкарыстання: Remove sawdust, debris, and resin from the guide bar, chain, and motor housing. Use a brush or compressed air.
- Завострыванне ланцуга: A sharp chain is essential for efficient cutting. Sharpen the chain regularly or replace it when dull. Refer to specialized guides for proper sharpening techniques.
- Нацяжэнне ланцуга: Check and adjust chain tension frequently. A loose chain can derail, and an overly tight chain can cause premature wear.
- Тэхнічнае абслугоўванне накіроўвалай шыны: Clean the guide bar groove and check for burrs. Flip the guide bar periodically to ensure even wear.
- Сыход за батарэяй: Store batteries in a cool, dry place. Do not store fully discharged batteries for extended periods. Recharge them before storage if they are low.
- Сістэма змазкі: Ensure the oil reservoir is clean and the oil delivery system is not clogged. Use only recommended chainsaw chain oil.

Figure 5: Close-up of the manganese steel chain and guide bar of the Genérico GN-450B Mini Chainsaw. A detailed view of the chainsaw's manganese steel chain and guide bar, highlighting its sharpness and wear resistance for increased cutting efficiency.

Figure 6: Long-lasting 21V 1500mAh lithium-ion battery for the Genérico GN-450B Mini Chainsaw. A close-up of the 21V 1500mAh lithium-ion battery, showcasing its improved performance and protection against capacity drop, suitable for various domestic and outdoor uses.
8. Выпраўленне непаладак
Калі ў вас узніклі праблемы з бензапілой, звярніцеся да наступных распаўсюджаных праблем і іх рашэнняў:
| праблема | Магчымая прычына | Рашэнне |
|---|---|---|
| Бензапіла не заводзіцца | Battery not charged or improperly installed; Safety button not pressed; Faulty switch. | Ensure battery is fully charged and correctly inserted. Press the safety button before the trigger. If issues persist, contact support. |
| Ланцуг рэжа неэфектыўна | Тупы ланцуг; няправільнае нацяжэнне ланцуга; недастатковая змазка. | Sharpen or replace the chain. Adjust chain tension. Ensure the oil reservoir is filled and the chain is lubricated. |
| Бензапіла пераграваецца | Overuse; Blocked ventilation; Dull chain. | Allow the chainsaw to cool down. Clean ventilation slots. Sharpen or replace the chain. |
| Празмерная вібрацыя | Аслабленыя кампаненты; пашкоджаны ланцуг або накіроўвалая шына. | Check all fasteners and tighten if necessary. Inspect chain and guide bar for damage and replace if needed. |
9. Тэхнічныя характарыстыкі
| Асаблівасць | Спецыфікацыя |
|---|---|
| мадэль | GN-450B |
| Крыніца харчавання | Харчаванне ад батарэі |
| Тып батарэі | 21V літый-іённы |
| Ёмістасць батарэі | 1500mAh (2 included) |
| Тып рухавіка | Бесщеточный |
| Выхадная магутнасць | Approx. 1500W (converted) / 500 Watt (Horsepower) |
| Даўжыня накіроўвалай планкі | 24 cm (6+8 inches) |
| Матэрыял | АБС-пластык, метал |
| Вага прадукту | 2 кілаграма |
| Памеры прадукту | 11.8 х 46 х 11 см |
| Асаблівасці | Эрганамічная ручка |
10. Гарантыя і падтрымка
This product comes with a standard manufacturer's warranty against defects in materials and workmanship. Please retain your proof of purchase for warranty claims. For technical support, troubleshooting assistance, or to inquire about replacement parts, please contact your retailer or the manufacturer's customer service department.
вытворца: IIGENAI