JJRC H121 EVA RC Drone Instruction Manual

1. Introdución

Grazas pola compraasing the JJRC H121 EVA RC Drone. This remote control fighter jet is designed for both beginner and intermediate users, offering features like 4-channel control, 360° roll capabilities, and a fixed height function. Made from high-toughness EPP foam, it is crash-resistant and suitable for outdoor use. Please read this manual thoroughly before operating the drone to ensure safe and optimal performance.

2. Precaucións de seguridade

• Este produto non é apto para nenos menores de 36 meses debido ás pezas pequenas.
• Opera sempre o dron en zonas abertas, lonxe de persoas, animais e obstáculos.
• Do not fly near high-voltage lines, buildings, or airports.
• Ensure the drone battery is fully charged and the remote control has fresh batteries before each flight.
• Avoid flying in strong winds (Anti-wind Ability: 3).
• Manteña os dedos e a roupa solta lonxe das hélices en rotación.
• Do not attempt to modify or disassemble the drone or its components.
• Store the drone and its accessories in a cool, dry place.

3. Contido do paquete

Comprobe o paquete para asegurarse de que conteñan todos os elementos:

• Drone (RC Aircraft) x 1
• Control remoto x 1
• Spare Propellers x 2
• Body Battery (3.7V 1800MAH) x 1
• Cable de carga USB x 1
• Destornillador x 1
• Instructions Manuals x 2
• Bullet x 2 (for missile launch version)

4. Configuración

4.1 Instalación e carga da batería

1. Batería de drone: Insert the 3.7V 1800MAH Lithium battery into the drone's battery compartment. The modular design makes it easy to replace.
2. Cargando a batería do dron: Connect the drone battery to the USB charging cable and plug it into a suitable USB power source. Charging time is approximately 80-100 minutes.
3. Batería de control remoto: Open the battery compartment on the back of the remote control and insert 3 x AA (No. 5) batteries (not included). Ensure correct polarity.

4.2 Instalación da hélice

Se as hélices non están preinstaladas ou precisan ser substituídas:

1. Identify the correct propeller for each motor (usually marked A and B, or with specific shapes).
2. Carefully attach each propeller to its corresponding motor shaft. Ensure they are securely fastened but not overtightened.

4.3 Bullet Launcher Installation (Optional)

For versions equipped with missile launch capability:

1. Insert the bullet launcher into the designated fuselage power socket.
2. Secure the bullet launcher by locking the screw with the provided screwdriver.

5. Instrucións de funcionamento

5.1 Control remotoview

• Titular do teléfono: Mount your smartphone for FPV (First Person View) if using a camera-equipped model.
• Control de luz: Activates/deactivates drone lights.
• Left Shot / Right Shot: Used for specific aerial maneuvers or camera functions.
• Interruptor de velocidade: Toggles between High, Medium, and Low flight speeds.
• 360° Flipping: Initiates a one-key 360-degree roll.
• One-Key Takeoff / One-Key Landing: Simplifies takeoff and landing procedures.
• Axuste fino: Axusta o trimado do dron para un voo estable.
• Interruptor de alimentación: Acende/apaga o mando a distancia.
• Left Joystick (Up/Down / Left or Right Turning): Controls altitude and yaw (rotation).
• Right Joystick (Forward/Backward / Left or Right Side Moving): Controls pitch (forward/backward) and roll (sideways movement).

Nota: After the drone is started, pushing the right joystick forward will make the drone enter a gliding take-off posture.

5.2 Operacións de voo básicas

1. Emparejamento: Turn on the drone, then turn on the remote control. Move the left joystick up and then down to pair the devices.
2. Despegue: Press the One-Key Takeoff button or push both joysticks to the bottom-outer corners to arm the motors, then push the left joystick up to ascend.
3. Mantemento de altitude: The drone features a fixed height function for stable hovering.
4. Control direccional: Use the joysticks as described in the remote control overview.
5. Aterraxe: Press the One-Key Landing button or slowly pull the left joystick down until the drone lands.

5.3 Funcións avanzadas

• 360° Roll/Flipping: Press the 360° Flipping button and move the right joystick in the desired direction to perform an aerial stunt.
• Modo sen cabeza: Activates headless mode, where the drone's orientation is relative to the pilot, regardless of its front direction.
• Three Speed Adjustment: Use the speed switch to select between high, medium, and low speeds for different flying environments.
• One-Key Surrounding Flight: Initiates an air stunt where the drone circles a point.
• Voo de traxectoria: Draw a flight path on your connected smartphone screen (if applicable), and the drone will follow it.
• Gesture Recognition (with camera): For versions with a camera, specific hand gestures can trigger automatic photography.
• Missile Launch (with missile version): Use the designated button on the remote control for one-key missile launch.

5.4 Camera Operation (if applicable)

For versions equipped with an HD camera:

• Connect your smartphone to the drone's Wi-Fi network (refer to the specific app instructions).
• Use a aplicación para view vivir footage, switch between photo/video modes, and initiate recording.
• Utilize facial and gesture recognition for automatic photography.

6. Mantemento

• Limpeza: Gently wipe the drone's body with a soft, dry cloth after use. Avoid using water or harsh chemicals.
• Hélices: Regularly check propellers for damage (bends, cracks). Replace any damaged propellers immediately using the spare blades and screwdriver.
• Coidado da batería: Do not overcharge or over-discharge the drone battery. Store batteries in a cool, dry place when not in use. Remove batteries from the remote control if storing for extended periods.
• Almacenamento: Store the drone in its original packaging or a protective case to prevent damage.

7 Solución de problemas

8. Especificacións

9. Consellos de usuario

• The EPP foam material provides excellent crash resistance, making it durable for learning and casual flights.
• Practice vertical take-off and landing in a small, clear area before attempting more complex maneuvers. The one-key function simplifies this for beginners.
• Experiment with the three-speed adjustments to match your skill level and flying environment. Start with low speed for better control.
• For optimal performance and safety, ensure all propellers are correctly installed and free from damage.

10. Garantía e soporte

For any issues, questions, or support needs regarding your JJRC H121 EVA RC Drone, please contact the seller or manufacturer directly. Keep your purchase receipt as proof of purchase.