1. Introduction
Thank you for choosing the WLtoys 2428 1:24 Scale 4WD Electric Remote Control Crawler. This high-performance RC vehicle is designed for off-road adventures, featuring a full simulation structure, portal axles, and a powerful 130 carbon brush motor. This manual provides essential information for safe operation, setup, maintenance, and troubleshooting to ensure you get the most out of your RC crawler.
2. Important Safety Information
- WARNING: Not suitable for children under 36 months due to small parts.
- Always operate the RC car in open areas, away from people, pets, and obstacles.
- Do not operate near water or in wet conditions to prevent damage to electronic components.
- Keep fingers, hair, and loose clothing away from moving parts (wheels, motor).
- Ensure batteries are charged correctly and handled with care. Do not short-circuit or puncture batteries.
- Adult supervision is recommended for younger users.
- Turn off the RC car and remote control when not in use.
3. Package Contents
Please check the box for the following items:
- WLtoys 2428 RC Car (Red)
- 2.4GHz Remote Control
- 7.4V 320mAh Lithium Battery (for car)
- 7.4V 2000mAh USB Charging Cable
- Screwdriver
- Operating Instructions (this manual)
4. Specifications
| Feature | Detail |
|---|---|
| Product Name | 1:24 Electric Four-Wheel Drive Off-Road Rock Crawler |
| Model Number | WLtoys 2428 |
| Scale | 1:24 |
| Car Dimensions (L*W*H) | 22.8 x 10.1 x 11.7 cm |
| Box Dimensions (L*W*H) | 33.5 x 16.5 x 20.5 cm |
| Car Weight (Bare) | 0.319 kg |
| Color | Red |
| Max Speed | 3 km/h |
| Use Time | Approx. 20-30 minutes |
| Charging Time | Approx. 1.5 hours |
| Remote Control Mode | 2.4GHz |
| Remote Control Distance | ≤60 meters |
| Drive Motor | 130 Carbon Brush Motor |
| Car Battery | 7.4V 320mAh Lithium Battery |
| Charging Equipment | 7.4V 2000mAh USB Cable |
| Material | Metal, Plastic |
| State of Assembly | Ready-to-Go |
| Recommended Age | 14+ years |
5. Setup
5.1 Charging the Car Battery
- Connect the 7.4V 320mAh Lithium Battery to the provided 7.4V 2000mAh USB Charging Cable.
- Plug the USB charging cable into a suitable USB power source (e.g., computer USB port, USB wall adapter).
- The charging indicator on the USB cable will show the charging status (refer to the charger's specific instructions for light indications).
- Charge the battery for approximately 1.5 hours until fully charged.
- Disconnect the battery from the charger once charging is complete.
5.2 Installing Batteries in the Remote Control
- Locate the battery compartment on the back of the remote control.
- Open the battery compartment cover.
- Insert 4 x AAA batteries (not included) into the compartment, ensuring correct polarity (+/-).
- Close the battery compartment cover securely.
5.3 Installing the Car Battery
- Carefully open the battery compartment on the RC car.
- Connect the fully charged 7.4V 320mAh Lithium Battery to the car's power connector.
- Place the battery securely inside the compartment and close the cover.
5.4 Power On and Pairing
- Turn on the RC car using its power switch.
- Turn on the remote control using its power switch.
- The remote control and car should automatically pair. If not, refer to the remote control's specific instructions for manual pairing.
6. Operating Instructions
The WLtoys 2428 offers a full simulation structure design for a realistic driving experience. Its 2.4GHz remote control provides stable and interference-free operation up to 60 meters.
6.1 Remote Control Functions
- Trigger: Pull to move forward, push to brake/reverse.
- Steering Regulating Wheel: Turn left for left turns, turn right for right turns.
- Power Switch: Turns the remote control on/off.
- Power LED: Indicates power status.
- Speed Gear Shift: Adjusts speed (e.g., first gear for full speed, second gear for reduced speed).
- TH TR/M: Throttle Trim/Mode adjustment.
6.2 Driving the RC Car
- Forward/Backward: Use the trigger to control acceleration and deceleration.
- Turning: Use the steering wheel for precise left and right turns.
- Braking: Push the trigger forward to engage the brake.
- Off-Road Capability: The portal axle design provides higher chassis clearance, enhancing passability over rough terrain. The all-terrain rubber tires offer strong ground adhesion and friction resistance.
- Lighting System: The car is equipped with LED searchlights and a comprehensive lighting system for improved visibility and a realistic appearance, especially during night driving.
6.3 Integrated Mobile Phone Holder
The remote control features a built-in mobile phone holder to facilitate the use of an external camera for real-time control vision (FPV) for a more immersive experience.
6.4 Demonstration Video
Watch the WLtoys 2428 RC Car in action, demonstrating its climbing capabilities and off-road performance.
7. Maintenance
- Cleaning: After each use, gently clean the car to remove dirt, dust, and debris. Use a soft brush or cloth. Avoid using water directly on electronic components.
- Storage: Store the RC car and remote control in a cool, dry place away from direct sunlight and extreme temperatures. Remove batteries from both the car and remote control if storing for extended periods.
- Battery Care: Always fully charge the car battery before use and do not over-discharge it. Follow charging instructions carefully.
- Inspections: Regularly check for loose screws, damaged parts, or worn tires. Replace any damaged components promptly.
- Lubrication: Periodically check moving parts and gears for smooth operation. Lubricate as needed with RC-specific lubricants.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Car does not respond to remote control | Low battery in car or remote; Not paired; Interference | Charge car battery; Replace remote batteries; Re-pair car and remote; Move to an area with less interference. |
| Short run time | Battery not fully charged; Old battery; Heavy usage | Ensure battery is fully charged (approx. 1.5 hours); Consider replacing old batteries; Reduce continuous high-speed driving. |
| Car moves slowly or lacks power | Low car battery; Obstruction in drivetrain; Motor issue | Charge car battery; Check for debris in gears/axles; Contact support if motor seems faulty. |
| Steering is off-center | Steering trim not adjusted; Damaged steering components | Adjust the steering trim on the remote control; Inspect steering linkages for damage. |
9. User Tips
- The car battery is included in the package, so you're ready to charge and play!
- Expect a run time of approximately 20-30 minutes on a full charge, depending on driving conditions and speed.
- Always ensure the car battery is fully charged before each use for optimal performance and longevity.
- For best off-road performance, utilize the portal axle design and the grip of the rubber tires on varied terrains like rocks and dirt.
10. Warranty and Support
For any issues or questions regarding your WLtoys 2428 RC Car, please refer to the seller's return policy or contact the retailer where you purchased the product. Keep your proof of purchase for warranty claims.