1. Introduction
This manual provides essential information for setting up, operating, and maintaining your AGM MASTECH Slot Car Set with Racing Assistant App, Model ASR-03. This 1:43 scale set offers an engaging racing experience with smart device connectivity for enhanced features. Please read these instructions carefully before use to ensure proper functionality and safety.
2. What's Included
Your AGM MASTECH Slot Car Set includes the following components:
- ASR Control Box: With built-in Bluetooth for smart device connectivity.
- Track Pieces: Various straight, curved, cross, and loop track sections to create multiple layouts. The total track length is 8 meters (26 feet).
- Controllers: Two wired controllers for individual car control.
- Vehicles: Two 1:43 scale Mercedes Benz AMG GT3 slot cars.
- Transformer: Power adapter for continuous operation.
- Accessories: Includes track supports, guardrails, and spare brushes.

Figure 2.1: Overview of the AGM MASTECH Slot Car Set contents and features.
3. Setup Instructions
Follow these steps to assemble your slot car track:
- Unpack Components: Carefully remove all track pieces, cars, controllers, and accessories from the packaging.
- Choose a Layout: Refer to the included instruction manual for suggested track layouts. The set supports 3 challenging layouts, including looping, banked corners, and bridge underpasses.
- Assemble Track: Connect the track pieces by gently aligning the connectors and pressing them together until they click. Ensure all connections are secure and flush to maintain electrical conductivity. Do not force pieces together to avoid damage.
- Install Supports: Place track supports and risers as indicated in your chosen layout to create elevated sections and loops.
- Connect Control Box: Integrate the ASR control box into the track layout at the designated starting/power section.
- Connect Power: Plug the transformer into the ASR control box, then plug the transformer into a standard electrical outlet.
- Connect Controllers: Plug the two wired controllers into the ASR control box.
- Place Cars: Carefully place the slot cars onto the track, ensuring the guide pins on the bottom of the cars align with the slots in the track.
Video 3.1: Detailed instructions for assembling the AGM MASTECH Slot Car Set.

Figure 3.1: Examples of different track layouts that can be constructed with the set.

Figure 3.2: Detailed view of various track elements like loops, cross roads, narrow roads, and uphill sections.
4. Operating Instructions
Once the track is assembled and powered, you can begin racing:
- Start Racing: Use the thumb-operated throttle on your controller to accelerate your car.
- Speed Boost: Press the sprint button (typically a finger-operated button) for a temporary speed boost on straight sections or before challenging elements like loops.
- Control Speed: Adjust your speed carefully, especially on curves and loops, to prevent cars from flying off the track. The controllers feature an adjustable set screw to limit maximum throttle for beginners.
- Lap Counter: The track includes a manual lap counter to keep track of your progress.

Figure 4.1: The wired controller with clearly marked accelerator and sprint buttons.
Video 4.1: Demonstration of the AGM MASTECH Slot Car Set in action, showcasing racing and track features.
5. App Integration
Enhance your racing experience by connecting the set to a smart device:
- Compatibility: Requires iOS 9.2 & Android 4.3 or later.
- Download App: Scan the QR code in the product manual or search for "AGM ASR" on Google Play (for Android) or "yinsufengbao" on Apple App Store (for iOS).
- Connect: Set up a Bluetooth-enabled device opposite the power base to connect to the ASR control box.
- Features: The app provides real-time racing data, voice commentary, racing sound effects, pit stop mode, ranking, laps, total time, and fuel management.
- Analog Mode: The product can also be used as a regular analog slot car set without smart device connection.

Figure 5.1: The ASR App interface displaying various racing data and control options.




Figure 5.2: Various screenshots of the ASR App interface, including main menu, settings, customized track creation, and game racing.
6. Maintenance
Proper maintenance ensures the longevity and performance of your slot car set:
- Clean Track: Regularly wipe down track surfaces with a clean, dry cloth to remove dust and debris, which can affect electrical conductivity.
- Check Car Brushes: Ensure the contact brushes on the underside of the cars are clean and properly aligned. Replace worn-out brushes with the provided spares.
- Store Properly: When not in use, disassemble the track and store all components in their original packaging or a suitable container to prevent damage.
7. Troubleshooting
If you encounter issues, try these solutions:
- Car Not Moving:
- Check all track connections for secure fit.
- Ensure the power adapter is correctly plugged into the control box and a working outlet.
- Verify car brushes are clean and making good contact with the track rails.
- Confirm the car's guide pin is correctly seated in the track slot.
- Car Flying Off Track:
- Reduce speed on curves and loops.
- Adjust the controller's set screw to limit maximum speed, especially for less experienced users.
- Ensure track pieces are flat and level on the surface.
- App Connection Issues:
- Check if your smart device meets the minimum OS requirements (iOS 9.2 & Android 4.3 or later).
- Ensure Bluetooth is enabled on your device and the ASR control box.
- Try restarting the app and the control box.
- Track Pieces Not Connecting:
- Align pieces carefully and apply gentle, even pressure. Avoid forcing connections.
- Ensure no debris is obstructing the connectors.
8. Specifications
- Model Number: ASR-03
- Scale: 1:43
- Track Length: 8 meters (26 feet)
- Cars Included: 2 Mercedes Benz AMG GT3
- Controllers: 2 wired controllers with adjustable speed
- Power Source: AC transformer (100-240V compatible)
- App Compatibility: iOS 9.2 & Android 4.3 or later
- Recommended Age: 8 years and up
- Item Weight: 7.98 pounds
- Package Dimensions: 23.8 x 17.4 x 4 inches
9. Warranty and Support
All AGM MASTECH Slot Car Race Sets come with a 1 Year Warranty backed by excellent customer service. For any questions, issues, or warranty claims, please contact AGM MASTECH customer support.





