CYCPLUS AS2PRO + M3
CYCPLUS AS2PRO Bike Pump & M3 GPS Bike Computer User Manual
Models: AS2PRO, M3
1. Introduction
Welcome to the user manual for your CYCPLUS AS2PRO Bike Pump and M3 GPS Bike Computer. This guide provides detailed instructions on how to set up, operate, maintain, and troubleshoot your devices to ensure optimal performance and a seamless cycling experience. Please read this manual thoroughly before using the products.

The CYCPLUS AS2PRO is a compact and powerful portable electric bike pump designed for quick and efficient tire inflation. The CYCPLUS M3 is an advanced GPS bike computer offering accurate positioning and comprehensive ride data tracking.
2. Product Overview
2.1 CYCPLUS AS2PRO Bike Pump Features
- Pocket Size & Portable: Weighs 4.23 oz (120g) with dimensions of 2.75 x 1.10 x 1.92 inches, designed for single-handed use and easy portability.
- Powerful Inflation: Achieves a maximum air pressure of 120 PSI. Inflates a 700 x 25C tire from 0-80 PSI in 50 seconds, and 0-120 PSI in 120 seconds.
- Versatile Use: Optimized for E-Bikes, Mountain Bikes, City Bikes, and Road Bikes.

2.2 CYCPLUS M3 GPS Bike Computer Features
- Accurate GPS Positioning: Utilizes 5 major satellite systems for dynamic, fast, and accurate GPS positioning.
- 2.8" Screen with Auto Backlight: Features a 2.8" segment code FSTN glass screen for sunlight-readable display, with automatic backlight sensing.
- 100h Battery Endurance: Built-in 1500mAh rechargeable lithium battery provides up to 100 hours of runtime on a single charge (2.5 hours to full charge via USB-C).
- Custom Display Support: Customizable data fields via the CYCPLUS FIT APP, allowing prioritization of 8 key metrics per page.
- App Integration: Connects with the CYCPLUS FIT APP for data analysis, firmware updates, and data synchronization with platforms like Strava.

3. Setup
3.1 CYCPLUS AS2PRO Bike Pump Setup
- Charge the Pump: Before first use, fully charge the AS2PRO pump using the provided USB-C cable. The charging port is typically located on the side or bottom.
- Select Valve Type: Ensure the pump's nozzle is compatible with your tire's valve (Presta or Schrader). The AS2PRO typically supports both.
- Attach to Valve: Firmly press the pump's nozzle onto the tire valve. Ensure a secure connection to prevent air leakage during inflation.
3.2 CYCPLUS M3 GPS Bike Computer Setup
- Charge the Computer: Fully charge the M3 GPS computer using the provided USB-C cable. The charging port is located on the back or side.
- Mounting: Attach the M3 computer to your bike's handlebars using the included mount. Ensure it is securely fastened and positioned for easy viewing.
- Initial Power On & GPS Acquisition: Press and hold the power button to turn on the device. For first-time GPS positioning, it may take 3-5 minutes. Ensure you are outdoors with a clear view of the sky. You can download offline ephemeris via the CYCPLUS FIT APP to speed up future positioning.
- Connect to CYCPLUS FIT APP (Optional but Recommended): Download the CYCPLUS FIT APP from Google Play or the App Store. Follow the in-app instructions to pair your M3 computer for customizable display settings, data analysis, and firmware updates.


4. Operating Instructions
4.1 Using the CYCPLUS AS2PRO Bike Pump
- Power On: Press the power button to turn on the pump. The current tire pressure will be displayed.
- Set Target Pressure (if applicable): Some models allow setting a target PSI. Refer to the pump's specific button functions to adjust.
- Start Inflation: Press the inflation button to begin pumping. The display will show the real-time pressure increase.
- Stop Inflation: The pump may automatically stop when the target pressure is reached, or you can manually stop it by pressing the inflation button again.
- Remove Pump: Carefully detach the pump nozzle from the tire valve.

4.2 Using the CYCPLUS M3 GPS Bike Computer
- Power On/Off: Press and hold the power button to turn the device on or off. A short press typically controls backlight or screen functions.
- GPS Signal Acquisition: Once powered on, the device will search for GPS signals. Ensure you are in an open area for faster acquisition.
- Data Display: The 2.8" screen displays various data metrics such as current speed, average speed, max speed, time, distance, altitude, gradient, and more.
- Customizing Display: Use the CYCPLUS FIT APP to customize which data fields are displayed on the screen and their order.
- Data Sync: After your ride, connect the M3 to the CYCPLUS FIT APP to sync your ride data for analysis and upload to third-party platforms like Strava.


5. Maintenance
5.1 General Care
- Cleaning: Wipe both devices with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
- Storage: Store the pump and computer in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: For optimal battery life, avoid fully discharging the devices frequently. Charge them regularly, especially if storing for extended periods.
5.2 Firmware Updates
Periodically check the CYCPLUS FIT APP for available firmware updates for your M3 GPS Bike Computer. Updates can improve performance, add new features, and fix bugs. Follow the in-app instructions carefully when performing updates.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| AS2PRO pump not inflating. | Low battery; Nozzle not securely attached; Valve issue. | Charge the pump; Re-attach nozzle firmly; Check tire valve for damage. |
| M3 GPS computer not acquiring signal. | Indoors; Obstructed view of sky; First-time acquisition. | Move outdoors to an open area; Wait longer for first acquisition; Download offline ephemeris via app. |
| M3 screen is dim or off. | Low battery; Auto-backlight setting. | Charge the computer; Check auto-backlight settings in the device or app. |
| Cannot connect M3 to CYCPLUS FIT APP. | Bluetooth off; Device not in pairing mode; App issues. | Ensure Bluetooth is on; Follow app's pairing instructions; Restart app/device. |
7. Specifications
| Feature | CYCPLUS AS2PRO Bike Pump | CYCPLUS M3 GPS Bike Computer |
|---|---|---|
| Dimensions | 2.75 x 1.10 x 1.92 inches | Not specified (slim profile) |
| Weight | 4.23 oz (120g) | Not specified |
| Max Air Pressure | 120 PSI | N/A |
| Screen Size | Digital Display | 2.8" segment code FSTN glass screen |
| Battery Life | Not specified (for pump) | Up to 100 hours |
| Charging Port | USB-C | USB-C |
| GPS Systems | N/A | 5 major satellite systems |
| App Compatibility | N/A | CYCPLUS FIT APP (Android/iOS) |
8. Warranty Information
CYCPLUS products are manufactured to high quality standards. For specific warranty terms and conditions, please refer to the warranty card included with your product packaging or visit the official CYCPLUS website. Keep your purchase receipt as proof of purchase for any warranty claims.
9. Customer Support
If you encounter any issues or have questions not covered in this manual, please contact CYCPLUS customer support. You can find contact information on the official CYCPLUS website or through the retailer where you purchased the product.
Visit the CYCPLUS Store on Amazon for more information and products.
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