1. Киришүү
The JJRC U9901 is a 6-channel simulated RC helicopter designed for both beginners and experienced pilots. It features an aileron-free design for enhanced agility and precise control. Equipped with a powerful brushless direct-drive motor, it offers strong power and excellent wind resistance. Advanced flight stability is ensured by barometric altitude holding, optical flow positioning, and a six-axis gyroscope for deviation correction. Enjoy versatile flight sensations with three-speed adjustments and perform exciting stunt maneuvers, including one-key inverted flight.
Видео: Бүттүview of the JJRC U9901 RC Helicopter's features and flight capabilities.
2. Пакеттин мазмуну
Сураныч, бардык буюмдар бар экенине ынануу үчүн пакетти кылдат текшериңиз:
- 1 х вертолет
- 1 x Алыстан башкаруу
- 1 x Lithium Battery (for helicopter)
- 2 x Main Rotors
- 1 x Tail Rotor
- 1 x USB заряддоо кабели
- 1 x кайчылаш баштуу бурагыч
- 1 x Instruction Manual

Сүрөт: Visual representation of the helicopter and its included accessories.
3. Техникалык шарттар
| Өзгөчөлүк | Спецификация |
|---|---|
| Продукт аты | 6CH Simulation Helicopter |
| Модель номери | JJRC U9901 |
| Type | вертолет |
| Материал | Металл, пластик |
| Өлчөмдөр | 250x180x75мм |
| Дрондун салмагы | 0-1.5 кг |
| Учуу Салмагы | 0-250г |
| Мотор түрү | Brushless Motor |
| Башкаруу каналдары | 6 канал |
| Remote Distance | 100 м |
| Учуу убактысы | 5~10 мүнөт |
| Вертолеттун аккумулятору | 7.4V Modular Lithium Battery (Included) |
| Заряддоо убактысы | 80 мүнөт |
| Заряддоо ыкмасы | USB |
| Контроллердин батареясы | 4 x 1.5V AA (to be purchased separately) |
| Controller Mode | MODE2, MODE1 |
| Оператордун чеберчилик деңгээли | Башталгыч, Орто, Эксперт |
| Ички/тышкы колдонуу | Ички-тышкы |
| Аэрофотосүрөт | Жок |
| Продукт түсү | Жашыл/Боз |

Сүрөт: Detailed product parameters and dimensions of the helicopter.
4. Коопсуздук боюнча көрсөтмөлөр
Please read and understand all safety warnings before operating the helicopter to ensure safe use and prevent injury or damage.
4.1 Жалпы коопсуздук
- Recreational Use Only: Бул продукт эс алуу үчүн гана арналган.
- Мыйзамга ылайык келүү: Illegal modification of drones/planes is prohibited. Please adhere to relevant laws and regulations regarding drone/plane use in your country/area.
- Учуу чөйрөсү: Always operate the helicopter in open areas, away from people, animals, buildings, and other obstacles. Avoid flying in strong winds, rain, or other adverse weather conditions.
- Көзөмөл: Children operating the helicopter should always be supervised by an adult.
- Учуу алдында текшерүү: Before each flight, ensure all parts are securely attached and undamaged.
4.2 Батарея коопсуздугу
- Заряддоо: Use only the provided USB charging cable. Do not overcharge the battery. Disconnect the charger once the battery is fully charged.
- Колдонуу: Do not short-circuit, puncture, or expose batteries to extreme temperatures or fire.
- Жоюу: Колдонулган батарейкаларды жергиликтүү эрежелерге ылайык жок кылыңыз.
5. Орнотуу
5.1 Тик учактын батареясын кубаттоо
- Connect the modular lithium battery to the USB charging cable.
- USB кубаттоочу кабелди ылайыктуу USB кубат булагына сайыңыз (мисалы, компьютердин USB порту, USB дубал адаптери).
- The charging indicator on the cable or battery will show the charging status. Charging typically takes approximately 80 minutes.
- Толук заряддалгандан кийин, батарейканы заряддоо кабелинен ажыратыңыз.
5.2 Installing Helicopter Battery
- Ensure the helicopter's power switch is in the OFF position.
- Carefully insert the fully charged modular battery into the battery compartment of the helicopter until it clicks into place.
5.3 Алыстан башкаруу пульту үчүн батареяларды орнотуу
- Алыстан башкаруу пультунун артындагы батарея бөлүмүнүн капкагын ачыңыз.
- Insert 4 new 1.5V AAA batteries, ensuring correct polarity (+/-).
- Батарея уясынын капкагын жабыңыз.
5.4 Binding (Pairing) the Helicopter and Remote Control
- Тик учакты тегиз, түз жерге коюңуз.
- Turn on the helicopter's power switch. The indicator lights on the helicopter will start flashing.
- Turn on the remote control's power switch.
- Дроссельди (сол жактагы таягы) аягына чейин өйдө, андан кийин аягына чейин ылдый түртүңүз.
- The indicator lights on both the helicopter and remote control will stop flashing and remain solid, indicating successful binding.
6. Иштөө нускамалары
6.1 Алыстан башкарууview

Сүрөт: Diagram of the remote control with labeled functions.
- Кубаттуулук көрсөткүчү: Shows remote control power status.
- Шашылыш өчүргүч: Immediately cuts power to the helicopter motors.
- Throttle Up/Down & Left/Right Rotation (Left Stick): Controls altitude and yaw.
- Fine-tuning (Left Stick Trim Buttons): Adjusts yaw trim.
- Бир баскычтуу учуп-конуу баскычы: Автоматтык түрдө учуп же конууну баштайт.
- 3D Switch: Activates 3D flight mode (for two-rotor version). For four-rotor version inverted flight, remove diagonally opposite propellers first.
- Forward/Backward Movement & Left/Right Side Flight (Right Stick): Controls pitch and roll.
- Fine-tuning (Right Stick Trim Buttons): Adjusts pitch and roll trim.
- Three-Speed Settings Button: Cycles through low, medium, and high-speed modes.
- Кубат которгучу: Turns the remote control ON/OFF.
- Optical Flow Switch: Activates/deactivates optical flow positioning (enabled by default).
6.2 Негизги учуу иштери
- Учуп чыгуу: After binding, press the One-Key Takeoff button. The helicopter will automatically ascend to a stable hovering altitude. Alternatively, slowly push the left stick (throttle) upwards to manually take off.
- Конуу: Press the One-Key Landing button. The helicopter will automatically descend and land. Alternatively, slowly pull the left stick (throttle) downwards to manually land.
- Бийиктикти кармоо: The helicopter will maintain its current altitude automatically once the throttle stick is released to the middle position, thanks to the barometric altitude holding feature.
- Багыттык көзөмөл: Use the right stick to move the helicopter forward, backward, left, and right. Use the left stick to rotate the helicopter left or right (yaw).
6.3 Өркүндөтүлгөн функциялар
- Оптикалык агымдын жайгашуусу: This feature provides enhanced stability and precise hovering, especially useful in indoor environments. It is typically enabled by default.
- Үч ылдамдыктагы жөндөө: Press the speed button on the remote control to switch between low, medium, and high-speed modes. Start with low speed for beginners and gradually increase as you gain experience.
- 3D Roll / Inverted Flight: For advanced users, the helicopter supports 3D flight. To perform inverted flight on the four-rotor version, you must first remove one set or two sets of diagonally opposite propellers as indicated in the product images. Then, activate the 3D switch on the remote control.

Сүрөт: Examples of precise control for stunt maneuvers, including circular flight, route flight, and one-key inverted flight.

Сүрөт: Modular battery for convenient and fast use, ensuring long-lasting endurance.
7. Техникалык тейлөө
- Тазалоо: Use a soft, dry cloth to clean the helicopter and remote control. Do not use water or chemical solvents, as this may damage electronic components.
- Пропеллер текшерүү: Regularly inspect the main and tail rotors for any signs of damage (cracks, bends). Replace damaged propellers immediately to ensure stable and safe flight.
- Батареяны сактоо: When not in use for extended periods, store the helicopter battery at approximately 50-60% charge in a cool, dry place. Avoid storing fully charged or fully discharged batteries.
- Мотор багуу: The brushless motor is designed for durability. Keep it free from dust and debris to maintain optimal performance.
8. Кыйынчылыктарды
8.1 Жалпы маселелер жана чечимдер
- Helicopter not responding to remote control:
- Ensure both the helicopter and remote control are powered ON.
- Check if the helicopter battery is fully charged and correctly installed.
- Check if the remote control batteries are new and correctly installed.
- Байлоо процессин кайра аракет кылыңыз (5.4-бөлүм).
- Unstable flight or drifting:
- Ensure the helicopter is placed on a flat, level surface before takeoff.
- Check for any damaged or bent propellers and replace if necessary.
- Adjust the trim buttons on the remote control to correct any drifting.
- Ensure the optical flow sensor is clean and unobstructed, especially when flying indoors.
- Кыска учуу убактысы:
- Ensure the helicopter battery is fully charged before each flight.
- Battery performance may degrade over time; consider replacing an old battery.
- Difficulty with 3D / Inverted Flight:
- Ensure the 3D switch on the remote is activated.
- If using the four-rotor version for inverted flight, confirm that the diagonally opposite propellers have been removed as instructed.
- Practice 3D maneuvers in a spacious area with sufficient clearance.
9. Колдонуучунун кеңештери
- Жай баштоо: For beginners, always start with the lowest speed setting and practice basic hovering and directional control in a wide-open space.
- Учуу алдында текшерүү: Make it a habit to quickly check all propellers, battery connections, and remote control battery levels before every flight.
- Башкарууларды үйрөнүңүз: Spend time familiarizing yourself with each button and stick movement on the remote control before attempting complex maneuvers.
- Батарея башкаруу: Avoid completely draining the helicopter battery during flight to prolong its lifespan. Land the helicopter when you notice a significant drop in power.
10. Шайкештик
10.1 Жоопкерчиликтен баш тартуу
⚠️For recreation use only. Illegal modification of drones/planes is prohibited. Please also pay attention to the relevant laws and regulations on the use of drones/planes in your country/area to ensure legal use.
11. Кепилдик жана колдоо
For any product-related inquiries, technical support, or warranty claims, please contact the seller directly through the platform where you purchased your JJRC U9901 RC Helicopter. Please have your order details and product model number ready when contacting support.





