JJRC U9901 6CH RC Helicopter Instruction Manual

1. הקדמה

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.

2. פּעקל אינהאַלט

ביטע קאָנטראָלירט דעם פּעקל קערפֿול צו זיכער מאַכן אַז אַלע זאַכן זענען דאָרט:

• קסנומקס רענטגענ העליקאָפּטער
• 1 x רימאָוט קאָנטראָל
• 1 x Lithium Battery (for helicopter)
• 2 x Main Rotors
• 1 x Tail Rotor
• 1 x וסב טשאַרדזשינג קאַבלע
• 1 רענטגענ קרייַז-קאָפּ שרויפנ - ציער
• 1 x ינסטרוקטיאָן מאַנואַל

בילד: Visual representation of the helicopter and its included accessories.

3. ספּעסאַפאַקיישאַנז

בילד: Detailed product parameters and dimensions of the helicopter.

4. זיכערקייַט גיידליינז

Please read and understand all safety warnings before operating the helicopter to ensure safe use and prevent injury or damage.

4.1 אַלגעמיינע זיכערקייַט

• נאָר פֿאַר רעקרעאַציאָנעלע נוצן: דער פּראָדוקט איז בדעה בלויז פֿאַר רעקרייישאַנאַל נוצן.
• לעגאַל העסקעם: Illegal modification of drones/planes is prohibited. Please adhere to relevant laws and regulations regarding drone/plane use in your country/area.
• פלי סוויווע: 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.
• השגחה: Children operating the helicopter should always be supervised by an adult.
• פאַר-פלי טשעק: Before each flight, ensure all parts are securely attached and undamaged.

4.2 באַטערי זיכערקייַט

• טשאַרדזשינג: Use only the provided USB charging cable. Do not overcharge the battery. Disconnect the charger once the battery is fully charged.
• האַנדלינג: Do not short-circuit, puncture, or expose batteries to extreme temperatures or fire.
• באַזייַטיקונג: פּאָטער פון געוויינט באַטעריז לויט די היגע רעגיאַליישאַנז.

5. סעטאַפּ

5.1 Charging the Helicopter Battery

1. Connect the modular lithium battery to the USB charging cable.
2. Plug the USB charging cable into a suitable USB power source (e.g., computer USB port, USB wall adapter).
3. The charging indicator on the cable or battery will show the charging status. Charging typically takes approximately 80 minutes.
4. אַמאָל גאָר אָנגעלאָדן, אָפּשטעקן די באַטאַרייע פֿון די טשאַרדזשינג קאַבל.

5.2 Installing Helicopter Battery

1. Ensure the helicopter's power switch is in the OFF position.
2. Carefully insert the fully charged modular battery into the battery compartment of the helicopter until it clicks into place.

5.3 אינסטאלירן באַטעריעס פֿאַר ווײַטקאָנטראָל

1. עפענען די באַטאַרייע אָפּטייל דעקן אויף די צוריק פון די ווייַט קאָנטראָל.
2. Insert 4 new 1.5V AAA batteries, ensuring correct polarity (+/-).
3. נאָענט די דעקן פון די באַטאַרייע אָפּטייל.

5.4 Binding (Pairing) the Helicopter and Remote Control

1. שטעלט דעם העליקאָפּטער אויף אַ פלאַכער, גלייכער ייבערפלאַך.
2. Turn on the helicopter's power switch. The indicator lights on the helicopter will start flashing.
3. צינדט אן דעם ווײַטקאָנטראָל'ס מאַכט קנעפּל.
4. Push the throttle stick (left stick) all the way up, then all the way down.
5. The indicator lights on both the helicopter and remote control will stop flashing and remain solid, indicating successful binding.

6. אַפּערייטינג ינסטרוקטיאָנס

6.1 רימאָוט קאָנטראָל איבערview

בילד: דיאַגראַמע פון ​​דער ווײַטקאָנטראָל מיט באַצייכנטע פונקציעס.

• מאַכט גראדן ליכט: Shows remote control power status.
• עמערגענסי סטאָפּ סוויטש: 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.
• איין-קנעפל אויפשטייג/לאנדונג קנעפל: איניציאירט אויטאמאטישע אויפשטייג אדער לאנדונג.
• 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.
• מאַכט סוויטש: טוט אן/אויסדרייען די ווײַטקאָנטראָל.
• Optical Flow Switch: Activates/deactivates optical flow positioning (enabled by default).

6.2 גרונטלעכע פלי אפעראציעס

1. טייאָף: 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.
2. לאַנדינג: Press the One-Key Landing button. The helicopter will automatically descend and land. Alternatively, slowly pull the left stick (throttle) downwards to manually land.
3. הייך האַלטן: 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.
4. ריכטונג קאָנטראָל: 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 אַוואַנסירטע פֿעיִקייטן

• אָפּטיש פלאָו פּאַזישאַנינג: This feature provides enhanced stability and precise hovering, especially useful in indoor environments. It is typically enabled by default.
• דריי-גיך אַדזשאַסטמענט: 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.

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

בילד: Modular battery for convenient and fast use, ensuring long-lasting endurance.

7. וישאַלט

• רייניקונג: 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.
• פּראָפּעלער דורכקוק: Regularly inspect the main and tail rotors for any signs of damage (cracks, bends). Replace damaged propellers immediately to ensure stable and safe flight.
• באַטאַרייע סטאָרידזש: 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.
• מאָטאָר קער: The brushless motor is designed for durability. Keep it free from dust and debris to maintain optimal performance.

8. טראָובלעשאָאָטינג

8.1 פּראָסט ישוז און סאַלושאַנז

• 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.
  • פרובירט נאכאמאל דעם בינדינג פראצעס (סעקציע 5.4).
• 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.
• קורצע פלי צייט:
  • 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. באַניצער עצות

• אָנהייב סלאָולי: For beginners, always start with the lowest speed setting and practice basic hovering and directional control in a wide-open space.
• פאַר-פלי טשעק: Make it a habit to quickly check all propellers, battery connections, and remote control battery levels before every flight.
• לערנען די קאָנטראָלס: Spend time familiarizing yourself with each button and stick movement on the remote control before attempting complex maneuvers.
• באַטערי פאַרוואַלטונג: Avoid completely draining the helicopter battery during flight to prolong its lifespan. Land the helicopter when you notice a significant drop in power.

10. העסקעם

10.1 אָפּלייקענונג

⚠️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. וואָראַנטי און שטיצן

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.