1. Inleiding
Dankie vir die aankoopasing 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. Veiligheidsmaatreëls
- Hierdie produk is nie geskik vir kinders onder 36 maande nie weens klein onderdele.
- Gebruik die hommeltuig altyd in oop areas, weg van mense, diere en hindernisse.
- Moenie naby hoëvolume vlieg nietage lines, buildings, or airports.
- Maak seker dat die hommeltuig se battery volledig gelaai is en dat die afstandbeheerder vars batterye het voor elke vlug.
- Avoid flying in strong winds (Anti-wind Ability: 3).
- Hou vingers en los klere weg van roterende skroewe.
- Moenie probeer om die hommeltuig of sy komponente te wysig of uitmekaar te haal nie.
- Store the drone and its accessories in a cool, dry place.
3. Pakketinhoud
Kontroleer asseblief die pakket om seker te maak dat alle items teenwoordig is:
- Drone (RC Aircraft) x 1
- Afstandbeheer x 1
- Extra Propellers x 2
- Body Battery (3.7V 1800MAH) x 1
- USB-laaikabel x 1
- Skroewedraaier x 1
- Instructions Manuals x 2
- Bullet x 2 (for missile launch version)

4. Opstelling
4.1 Batteryinstallasie en -laai
- Drone Battery: Insert the 3.7V 1800MAH Lithium battery into the drone's battery compartment. The modular design makes it easy to replace.
- Laai die hommeltuigbattery: 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.
- Afstandbeheer battery: 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 Skroefinstallasie
Indien skroewe nie vooraf geïnstalleer is nie of vervang moet word:
- Identifiseer die korrekte skroef vir elke motor (gewoonlik gemerk A en B, of met spesifieke vorms).
- 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:
- Insert the bullet launcher into the designated fuselage power socket.
- Secure the bullet launcher by locking the screw with the provided screwdriver.

5. Bedryfsinstruksies
5.1 Afstandbeheer oorview

- Telefoonhouer: Mount your smartphone for FPV (First Person View) if using a camera-equipped model.
- Ligbeheer: Activates/deactivates drone lights.
- Left Shot / Right Shot: Used for specific aerial maneuvers or camera functions.
- Spoedskakelaar: 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.
- Fyn instelling: Verstel hommeltuigtrim vir stabiele vlug.
- Krag skakelaar: Skakel die afstandbeheerder aan/af.
- 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).
Let wel: After the drone is started, pushing the right joystick forward will make the drone enter a gliding take-off posture.
5.2 Basiese vlugbedrywighede
- Saambinding: Turn on the drone, then turn on the remote control. Move the left joystick up and then down to pair the devices.
- Opstyg: 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.
- Hoogte hou: The drone features a fixed height function for stable hovering.
- Rigtingbeheer: Use the joysticks as described in the remote control overview.
- Landing: Press the One-Key Landing button or slowly pull the left joystick down until the drone lands.

5.3 Gevorderde funksies
- 360° Roll/Flipping: Press the 360° Flipping button and move the right joystick in the desired direction to perform an aerial stunt.
- Koplose modus: 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.
- Trajekvlug: 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).
- Gebruik die app om view leef footage, switch between photo/video modes, and initiate recording.
- Utilize facial and gesture recognition for automatic photography.

6. Onderhoud
- Skoonmaak: Gently wipe the drone's body with a soft, dry cloth after use. Avoid using water or harsh chemicals.
- Propellers: Regularly check propellers for damage (bends, cracks). Replace any damaged propellers immediately using the spare blades and screwdriver.
- Batterysorg: 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.
- Berging: Store the drone in its original packaging or a protective case to prevent damage.
7. Probleemoplossing
| Probleem | Moontlike oorsaak | Oplossing |
|---|---|---|
| Drone reageer nie op afstandbeheer nie | Unpaired; Low remote control battery; Drone battery low | Re-pair the drone and remote control; Replace remote control batteries; Charge drone battery |
| Onstabiele vlug / Dryf | Propellers damaged or incorrectly installed; Uneven trim settings; Strong wind interference | Check and replace propellers; Use fine-tuning buttons to adjust trim; Fly in calmer conditions |
| Kort vlugtyd | Drone battery not fully charged; Battery aging | Ensure battery is fully charged (80-100 mins); Consider replacing battery if performance degrades significantly |
| Camera not working (if applicable) | Not connected to app; Camera module not installed/faulty | Ensure proper app connection; Check camera module installation |
8. Spesifikasies
| Kenmerk | Detail |
|---|---|
| Produk Naam | Remote Control Fighter Jet |
| Model | H121 EVA |
| Handelsmerk | DUTRIEUX |
| Kleure Beskikbaar | Dark Grey, White Blue, White Red |
| Produk afmetings | 24.15 cm x 8 cm x 31.58 cm |
| Drone gewig | 84.2g |
| Pakket gewig | 644.5g |
| Materiaal | EPP-skuim |
| Drone battery | 3.7V 1800MAH Lithium battery |
| Hommeltuiglaaityd | 80-100 minute |
| Vlugtyd | Approximately 7 minutes (5-10 minutes range) |
| Afstandbeheer battery | 3 x AA batteries (self-provided) |
| Afstandbeheer frekwensie | 2.4 GHz |
| Beheer kanale | 4 kanale |
| Afstandbeheer afstand | 80-100 meter |
| Kontroleerdermodus | MODUS2 |
| Staat van Vergadering | Gereed om te gaan |
| Binne/buiteluggebruik | Buitelug |
| Anti-windvermoë | 3 |
| Camera Pixel (optional) | 8K |
| Image Transmission Distance (optional) | Ongeveer 30 meter |
| Aanbevole ouderdom | 14+ jaar |


9. Gebruikerswenke
- 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. Waarborg en Ondersteuning
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.





