1. Introduction
Welcome to the Ruko U11MINI 4K Drone User Manual. This guide provides essential information for the safe operation, setup, maintenance, and troubleshooting of your new drone. The Ruko U11MINI 4K is an ultra-portable, high-performance drone designed for both beginners and experienced pilots, featuring a 4K video camera, 8K photo capability, 3-axis gimbal, and intelligent flight modes.
Please read this manual thoroughly before your first flight to ensure proper usage and to maximize your flying experience.
2. What's in the Box
Your Ruko U11MINI 4K Drone package includes the following components:
- Ruko U11MINI 4K Drone
- Intelligent Flight Batteries x3
- Advanced Controller x1
- Carrying Case x1
- Extra Propellers x4
- USB Cables x3
- Screwdriver x1
- Screws x11
- User Manual x1 (this document)
3. Product Overview
The Ruko U11MINI 4K drone is designed for portability and high-quality aerial capture. It weighs under 249g, making it FAA-exempt in many regions, and features advanced camera and flight stabilization technologies.
3.1. Drone Features
- Ultra-Portable Design: Weighs under 249g, no FAA registration required in many areas.
- Advanced Camera System: 1/2-inch CMOS sensor, 48MP for 8K UHD photos, and 4K/30fps video.
- Superior Stabilization: Equipped with a 3-axis brushless gimbal and EIS (Electronic Image Stabilization) for smooth footage.
- Intelligent Positioning: Quadruple intelligent positioning (GPS, barometric altitude hold, TOF, and optical flow) ensures stable and precise flight.
3.2. Controller Features
- Ergonomic Design: Comfortable and intuitive for extended use.
- Integrated Phone Holder: Securely holds your smartphone for FPV viewing.
- Direct Connection: Connects to your phone via cable, ensuring stable transmission without Wi-Fi interference.
- Long Range Transmission: R2 digital transmission system provides up to 20,000ft range.
4. Setup
4.1. Charging Batteries
Before your first flight, ensure all intelligent flight batteries and the controller are fully charged. The RK3.0 Smart Charge System supports PD 3.0 fast charging, allowing all batteries to charge simultaneously.
- Connect the provided USB cables to the batteries and a compatible power source (e.g., Ruko PD65W charger or R299 portable power station for optimal performance).
- The battery indicator lights will show charging progress.
- Charge time for batteries is approximately 2-4 hours.
4.2. Propeller Installation
If propellers are not pre-installed or need replacement, ensure they are correctly attached to the motor arms. Match the propellers with the corresponding motor arms (indicated by markings on the propellers and drone arms).
4.3. Controller and App Setup
- Download the official Ruko Drone app (U11 series) from your device's app store.
- Mount your smartphone securely onto the controller's phone holder.
- Connect your smartphone to the controller using the appropriate USB cable (USB-C, Micro-USB, or Apple Lightning).
- Power on the controller, then the drone.
- Open the Ruko Drone app and follow the on-screen instructions to establish a connection.
5. Operating Instructions
5.1. Takeoff and Landing
The U11MINI 4K features an AI Takeoff/Landing system for effortless and precise control. After connecting the drone and controller, ensure the drone is placed on a flat, open surface.
- AI Takeoff: Press the one-key takeoff button in the app or on the controller. The drone will automatically ascend to a safe height and hover.
- AI Landing: Press the one-key landing button. The drone will automatically descend and land gently.
5.2. Flight Modes and Features
- Beginner Friendly: Designed for ease of use, with simplified controls and enhanced stability.
- Auto-Cruise Control: Maintains a steady flight speed for smooth, effortless aerial shots.
- Triple Auto-Return Modes: Includes one-click return, low battery return, and signal loss return to prevent drone loss. Adjustable return point settings are available.
- GPS with Beeper: A built-in beeper assists in locating the drone if it lands out of sight.
6. Maintenance
Regular maintenance ensures the longevity and optimal performance of your Ruko U11MINI 4K drone.
6.1. Cleaning
- Wipe the drone body and camera lens with a soft, dry cloth after each flight.
- Ensure no dust or debris accumulates in the motor areas or around the gimbal.
6.2. Battery Care
- Store batteries in a cool, dry place away from direct sunlight.
- Do not overcharge or over-discharge batteries.
- If storing for extended periods, charge batteries to approximately 50-60% capacity.
6.3. Propeller Inspection
- Before each flight, inspect propellers for any cracks, bends, or damage.
- Replace damaged propellers immediately using the provided spares and screwdriver.
7. Troubleshooting
This section addresses common issues you might encounter with your Ruko U11MINI 4K drone.
| Problem | Possible Cause | Solution |
|---|---|---|
| Drone does not power on | Battery not charged or inserted correctly | Ensure battery is fully charged and securely inserted. |
| Drone does not connect to controller/app | Incorrect pairing procedure; app not updated; cable issue | Follow pairing instructions in manual; update app; check USB cable connection. |
| Unstable flight/drift | GPS signal weak; calibration needed; strong winds | Fly in open area with strong GPS; perform compass calibration; avoid strong winds. |
| Poor video/photo quality | Lens dirty; lighting conditions; drone vibration | Clean camera lens; fly in good lighting; check for propeller damage. |
| Drone lost signal/returns home unexpectedly | Out of range; signal interference; low battery | Stay within transmission range; avoid areas with strong interference; ensure sufficient battery. |
If you encounter issues not listed here or require further assistance, please contact Ruko Customer Service.
8. Specifications
| Feature | Detail |
|---|---|
| Model Name | U11MINI 4K |
| Item Weight | 248 Grams (8.7 ounces) |
| Product Dimensions | 12.6"L x 7.56"W x 2.28"H |
| Video Capture Resolution | 4K (4K/30fps) |
| Effective Still Resolution | 48 MP (8K Photo) |
| Optical Sensor Technology | 1/2-inch CMOS Sensor |
| Stabilization | 3-Axis Brushless Gimbal and EIS |
| Max Flight Time (Total) | Up to 96 minutes (with 3 batteries) |
| Transmission Range | Up to 20,000ft (R2 Digital Transmission) |
| Connectivity Technology | USB (for controller-phone connection) |
| Skill Level | Beginner |
| Battery Cell Composition | Lithium Ion |
9. Warranty and Support
Ruko is committed to providing excellent customer service and support for your U11MINI 4K drone.
9.1. Warranty Information
- Return/Exchange Policy: 30 days for return or exchange from the date of purchase.
- Free Warranty: 90 days free warranty covering manufacturing defects.
9.2. Customer Service
For any questions, concerns, or technical assistance regarding your Ruko U11MINI 4K drone, please contact our customer service team:
- Phone Support: +1 (888) 892-0155
- Email Support: service@rukoytoy.com
- Operating Hours (PST):
- Mon-Fri: 8 AM to 2 AM (next day)
- Sat-Sun: 8 AM to 5 PM
