4DRC V31-BLACK-WIFI

4DRC V31 RC Plane User Manual

Model: V31-BLACK-WIFI | Brand: 4DRC

1. Introduction

Thank you for choosing the 4DRC V31 RC Plane. This foam remote control fighter jet is designed for both kids and adults, offering an exciting and intuitive flying experience. Equipped with a camera, LED lights, and various flight modes, the V31 provides dynamic aerial maneuvers and real-time visual feedback.

Key features include:

  • 360° Flip & Aerial Stunts: Perform aerobatic rolls, 360-degree circling, and fast take-off.
  • Integrated Camera: Record real-time video and capture photos with the advanced WiFi-enabled camera.
  • Colorful LED Lights: Enhance visibility and add excitement to night flights.
  • Easy to Use: Features like headless mode, one-key takeoff/landing, altitude hold, and three speed options make it accessible for all skill levels.
  • Safety & Durability: Constructed from soft yet sturdy EPP material with protective propeller structures for enhanced safety and resilience against impacts.
4DRC V31 RC Plane with remote control and two batteries

Figure 1: The 4DRC V31 RC Plane, its remote control, and two included batteries.

2. Setup Guide

2.1 Package Contents

Ensure all components are present:

  • 4DRC V31 RC Plane
  • Remote Control
  • 2 x C Batteries (included)
  • USB Charging Cable
  • Spare Propellers
  • User Manual

2.2 Battery Installation & Charging

  1. Aircraft Battery: Insert the provided C batteries into the aircraft's battery compartment. Ensure correct polarity.
  2. Remote Control Battery: Install 2 C batteries into the remote control.
  3. Charging: Connect the aircraft battery to the USB charging cable and plug it into a suitable USB power source (e.g., computer USB port, USB wall adapter). The indicator light will show charging status. Disconnect once fully charged.

2.3 Pairing the Aircraft and Remote Control

  1. Place the aircraft on a flat, level surface.
  2. Turn on the aircraft's power switch. The LED lights will flash.
  3. Turn on the remote control.
  4. Push the left joystick (throttle) all the way up, then pull it all the way down. The aircraft's LED lights will stop flashing and remain solid, indicating successful pairing.
Diagram showing two batteries, headless mode icon, and one-key take-off/landing icon for easy flight

Figure 2: Visual guide for battery installation and key flight features.

3. Operating Instructions

3.1 Basic Flight Controls

Familiarize yourself with the remote control layout and functions:

Hands holding the remote control with a smartphone attached, showing the remote control interface

Figure 3: The remote control with a smartphone mounted for FPV viewing.

  • Left Joystick (Throttle): Push up to ascend, pull down to descend.
  • Right Joystick (Direction): Move forward/backward, left/right.
  • Trimming Buttons: Adjust for drift if the plane doesn't hover steadily.

3.2 One-Key Takeoff and Landing

After pairing, press the One-Key Takeoff button (usually indicated by an arrow pointing up) to automatically launch the plane. Press the One-Key Landing button (arrow pointing down) to initiate an automatic landing sequence.

Four panels showing headless mode, one-key take off and landing, one-key quick stop, and one-key return features

Figure 4: Illustrations of various automated flight functions.

3.3 Headless Mode

Activate Headless Mode to simplify control. In this mode, the plane's orientation is relative to the pilot, regardless of which way the front of the plane is facing. Press the Headless Mode button to activate/deactivate.

3.4 360° Flip and Stunts

To perform a 360° flip, press the 360° Flip button and then push the right joystick in the desired flip direction. The plane will execute an acrobatic roll.

Two 4DRC V31 RC Planes performing a 360-degree circle flight stunt

Figure 5: The 4DRC V31 performing a 360-degree circle flight stunt.

3.5 Speed Adjustment

The V31 offers three speed options. Use the speed switch on the remote control to cycle through low, medium, and high speeds, adapting to your skill level and flying environment.

3.6 FPV Camera and App Usage

Download the dedicated 4DRC app on your smartphone. Connect your phone to the plane's Wi-Fi network. This enables real-time video streaming (FPV) and access to advanced camera features.

FPV real-time transmission from the 4DRC V31 RC Plane to a smartphone

Figure 6: Real-time video transmission from the plane to a smartphone.

The 4DRC V31 RC Plane's 1080P Full HD camera and comparison of 1080p vs 720p image quality

Figure 7: Detail of the 1080P Full HD camera and its output quality.

3.6.1 Gesture Control

Use specific hand gestures in front of the camera to trigger photo or video recording, as shown in the app interface.

Screenshots showing intelligent functions like Trajectory Flight, Gesture Control, and Gravity Sensor

Figure 8: Overview of intelligent flight functions including gesture control.

3.6.2 Trajectory Flight

Draw a flight path on your smartphone screen within the app, and the V31 will automatically follow the designated route.

3.7 Omnidirectional Obstacle Avoidance

The V31 is equipped with an omnidirectional obstacle avoidance module that helps prevent collisions by detecting nearby objects and adjusting its flight path. This feature enhances safety, especially for beginner pilots.

Video 1: Demonstration of the 4DRC V31 RC Plane's features, including LED lights, taxi takeoff, multi-gear speed adjustment, HD camera, real-time transmission, gesture control, gravity induction, bump-proof design, jettisoning mode, optical flow localization, omnidirectional obstacle avoidance, 360° circling, and one-touch landing.

4. Maintenance

4.1 Cleaning

Gently wipe the aircraft body with a clean, dry cloth after each use to remove dust and debris. Avoid using harsh chemicals or excessive moisture.

4.2 Propeller Care

Regularly inspect propellers for any damage (bends, cracks, chips). Replace damaged propellers immediately using the provided spare parts to ensure stable flight. Refer to the diagram for correct propeller installation.

4.3 Battery Storage

When not in use for extended periods, store batteries in a cool, dry place. Do not store fully charged or completely depleted batteries. Charge them to approximately 50% for optimal long-term storage.

5. Troubleshooting

If you encounter issues with your 4DRC V31 RC Plane, please refer to the following common problems and solutions:

ProblemPossible CauseSolution
Plane does not respond to remote control.Not paired correctly; low battery in remote or plane.Re-pair the aircraft and remote control. Ensure both have sufficient battery charge.
Plane flies erratically or drifts.Improper calibration; damaged propellers; strong wind.Perform a calibration (refer to manual for specific steps). Check and replace damaged propellers. Fly in calm conditions.
Camera not working or FPV feed is unstable.Wi-Fi not connected; app issues; low battery.Ensure phone is connected to the plane's Wi-Fi. Restart the app and plane. Charge the plane's battery.
Short flight time.Battery not fully charged; aging battery.Ensure battery is fully charged before flight. Consider replacing old batteries.

If the issue persists after trying these solutions, please contact customer support.

6. Specifications

  • Product Dimensions: 10 x 4 x 7 inches
  • Item Weight: 11.7 ounces
  • Model: V31-BLACK-WIFI
  • Manufacturer Recommended Age: 14 years and up
  • Batteries: 2 C batteries required (included)
  • Brand: 4DRC

7. Warranty and Support

For any questions, technical assistance, or warranty inquiries, please contact 4DRC customer support through the retailer's platform or the official 4DRC website. Please retain your proof of purchase for warranty claims.

Visit the 4DRC Store for more information and products.

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