JJRC H121 EVA RC Drone Instruction Manual

1. Rhagymadrodd

Diolch am brynuasing 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. Rhagofalon Diogelwch

• Nid yw'r cynnyrch hwn yn addas ar gyfer plant o dan 36 mis oherwydd rhannau bach.
• Defnyddiwch y drôn mewn mannau agored bob amser, i ffwrdd o bobl, anifeiliaid a rhwystrau.
• Peidiwch â hedfan yn agos at gyfaint ucheltagllinellau e, adeiladau, neu feysydd awyr.
• Gwnewch yn siŵr bod batri'r drôn wedi'i wefru'n llawn a bod gan y teclyn rheoli o bell fatris ffres cyn pob hediad.
• Avoid flying in strong winds (Anti-wind Ability: 3).
• Cadwch fysedd a dillad rhydd i ffwrdd o bropellorau sy'n cylchdroi.
• Do not attempt to modify or disassemble the drone or its components.
• Store the drone and its accessories in a cool, dry place.

3. Cynnwys Pecyn

Gwiriwch y pecyn i sicrhau bod yr holl eitemau yn bresennol:

• Drone (RC Aircraft) x 1
• Rheoli o Bell x 1
• Spare Propellers x 2
• Body Battery (3.7V 1800MAH) x 1
• Cebl Codi Tâl USB x 1
• Sgriwdreifer x 1
• Instructions Manuals x 2
• Bullet x 2 (for missile launch version)

4. Gosod

4.1 Gosod a Gwefru Batri

1. Batri Drone: Insert the 3.7V 1800MAH Lithium battery into the drone's battery compartment. The modular design makes it easy to replace.
2. Codi Tâl ar y Batri Drone: 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. Batri rheoli o bell: 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 Gosod Propelor

Os nad yw propelorau wedi'u gosod ymlaen llaw neu os oes angen eu newid:

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. Cyfarwyddiadau Gweithredu

5.1 Rheolaeth o Bell Drosview

• Deiliad Ffôn: Mount your smartphone for FPV (First Person View) if using a camera-equipped model.
• Rheoli Golau: Activates/deactivates drone lights.
• Left Shot / Right Shot: Used for specific aerial maneuvers or camera functions.
• Switsh Cyflymder: 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.
• Tiwnio coeth: Adjusts drone trim for stable flight.
• Newid Pwer: Yn troi'r teclyn rheoli o bell ymlaen/i ffwrdd.
• 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).

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

5.2 Gweithrediadau Hedfan Sylfaenol

1. Paru: Turn on the drone, then turn on the remote control. Move the left joystick up and then down to pair the devices.
2. Takeoff: 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. Dal Uchder: The drone features a fixed height function for stable hovering.
4. Rheolaeth Cyfeiriadol: Use the joysticks as described in the remote control overview.
5. Glanio: Press the One-Key Landing button or slowly pull the left joystick down until the drone lands.

5.3 Swyddogaethau Uwch

• 360° Roll/Flipping: Press the 360° Flipping button and move the right joystick in the desired direction to perform an aerial stunt.
• Modd Di-ben: 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.
• Taith Hedfan: 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).
• Defnyddiwch yr ap i view byw footage, switch between photo/video modes, and initiate recording.
• Utilize facial and gesture recognition for automatic photography.

6. cynnal

• Glanhau: Gently wipe the drone's body with a soft, dry cloth after use. Avoid using water or harsh chemicals.
• Gyrwyr: Regularly check propellers for damage (bends, cracks). Replace any damaged propellers immediately using the spare blades and screwdriver.
• Gofal Batri: 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.
• Storio: Store the drone in its original packaging or a protective case to prevent damage.

7. Datrys Problemau

8. manylebau

9. Awgrymiadau Defnyddiwr

• 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. Gwarant a Chefnogaeth

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.