1. Product Overview
The CYCLAMI BKV-310 is a high-performance digital GPS bicycle computer designed to provide cyclists with accurate and comprehensive riding data. Featuring a 2.4-inch large screen, IPX7 waterproof rating, and multi-satellite positioning, it offers reliable performance in various conditions.
Figure 1: CYCLAMI BKV-310 Cycle Computer highlighting 5-satellite support, 2.4-inch screen, 650mAh battery, IPX7 waterproof, 7 types of cycling data, and 20+ hours endurance.
Key Features:
- 2.4-inch Large Screen: Clear display for easy readability of riding data.
- 5-Satellite Positioning: Supports GPS, Beidou, GLONASS, GALILEO, and QZSS for fast, accurate, and stable positioning.
- IPX7 Waterproof: Designed to withstand rain and inclement weather.
- 650mAh Battery: Provides approximately 20 hours of endurance.
- 7 Types of Cycling Data: Records and displays essential metrics like ride time, average speed, maximum speed, total mileage, total time, miles ridden, and altitude.
- 9 Languages Support: Built-in menu with multiple language options.
- Backlit Display: Manually controllable backlight for night riding, staying on for 30 seconds when speed is detected or a button is used.
- Type-C USB Charging: Convenient and fast charging.
2. Package Contents
Please check the package contents upon unboxing:
- BKV-310 Cycle Computer (x1)
- Standard Mounting Base (x1)
- Silicone Pad (x1)
- Silicone Rings (x2)
- Type-C USB Charging Cable (x1)
- User's Manual (x1)
Figure 2: Included accessories: BKV-310 unit, standard base, silicone pad, Type-C USB cable, and two silicone rings.
3. Setup
3.1 Mounting the Device
- Place the silicone pad on your bicycle's handlebar or stem.
- Position the standard mounting base over the silicone pad.
- Secure the base firmly using the provided silicone rings, wrapping them around the handlebar/stem and the base hooks.
- Attach the BKV-310 cycle computer to the mounting base by aligning it and twisting until it locks securely.
Note: Optional handlebar stands or one-piece handle holders are not included and must be purchased separately if desired.
Figure 3: Illustration of various mounting options, including the standard base and silicone ring for round tube handlebars.
3.2 Initial Charging
Before first use, fully charge the device using the provided Type-C USB cable. Connect the cable to the Type-C port on the device and a standard USB power source.
3.3 Power On and Language Selection
Press and hold the power button (usually the bottom-left button) to turn on the device. Follow the on-screen prompts to select your preferred language from the 9 available options.
3.4 Satellite Connection
For accurate GPS tracking, ensure the device has a clear view of the sky. In an open field, the device typically establishes a satellite connection within 30 seconds.
Figure 4: Diagram showing the 5-satellite co-location system (GPS, Beidou, GLONASS, GALILEO, QZSS) for fast and stable positioning.
4. Operating Instructions
4.1 Power On/Off
- To power on: Press and hold the power button (bottom-left) until the screen illuminates.
- To power off: Press and hold the power button until the device shuts down.
4.2 Backlight Control
The device features a backlit display for visibility in low-light conditions.
- To turn on/off the backlight: Short press both the LEFT and RIGHT buttons simultaneously.
- The backlight will automatically stay on for 30 seconds when a speed is detected or a button is used, then dim to conserve battery.
Figure 5: Backlit display in action, with instructions to short press LEFT + RIGHT buttons to toggle the backlight mode.
4.3 Displaying Cycling Data
The BKV-310 records and displays 7 types of cycling data:
- Ride Time
- Average Speed
- Maximum Speed
- Total Mileage
- Total Time
- Miles Ridden
- Altitude
Use the device's buttons (typically the left and right buttons) to navigate through different data screens or modes. Refer to the on-screen icons for guidance:
Figure 6: The 2.4-inch screen displaying various cycling data points, including ride time, average speed, maximum speed, total mileage, total time, miles ridden, and altitude.
4.4 Navigation
The device supports navigation features. Specific navigation instructions will be available through the device's menu system. Please consult the on-screen interface for detailed guidance on setting destinations and following routes.
5. Maintenance
5.1 Waterproofing
The BKV-310 has an IPX7 waterproof rating, meaning it can withstand splashes, rain, and brief immersion in water. To maintain its waterproof performance, always ensure the Type-C USB plug is properly and securely fastened when not charging.
Figure 7: The device demonstrating its IPX7 waterproof capability. Ensure the USB plug is properly fastened to maintain waterproof performance.
5.2 Cleaning
Wipe the device with a soft, damp cloth. Avoid using harsh chemicals or abrasive cleaners, which can damage the screen or casing.
5.3 Battery Care
To prolong battery life, avoid fully discharging the device frequently. Charge it regularly, especially if it will be stored for an extended period.
6. Troubleshooting
- No GPS Signal: Ensure the device has a clear, unobstructed view of the sky. Move to an open area if indoors or under heavy tree cover.
- Battery Draining Quickly: Reduce backlight brightness or turn it off when not needed. Ensure the device is fully charged before each ride.
- Display Not Responding: Try restarting the device by holding down the power button. If unresponsive, allow the battery to fully discharge and then recharge.
- Data Inaccuracy: Ensure the device is securely mounted and has a stable satellite connection.
7. Specifications
Figure 8: Detailed specifications table for the CYCLAMI BKV-310.
| Feature | Specification |
|---|---|
| Brand Name | CYCLAMI |
| Model Number | BKV-310 |
| Display Size | 2.4 inches |
| Display Type | FSTN (Black and White) |
| Waterproof Level | IPX7 |
| Battery Capacity | 650mAh |
| Endurance | Approximately 20 hours |
| Charging Interface Type | Type-C |
| Navigation | Yes |
| Satellite Support | GPS, Beidou, GLONASS, GALILEO, QZSS (5 satellites) |
| Languages | 9 languages |
| Material | PC+ABS |
| Body Size | 73 x 48 x 19 mm |
| Weight | 50g |
| Number of Keys | 2 |
| Displayable Data Types | 7 types |
| Touch Screen | No |
| External Devices Support | No |
Figure 9: Accessory parameters including screen size, type, body size, weight, number of keys, and displayable data types.
8. Warranty and Support
For warranty information and technical support, please refer to the official CYCLAMI website or contact your retailer. Keep your proof of purchase for any warranty claims.
9. User Tips
- Optimal GPS Performance: For the most accurate GPS readings, ensure you are in an open area with a clear view of the sky when starting your ride.
- Battery Management: Charge your device regularly, especially before long rides, to ensure continuous data recording. The 20-hour endurance is an estimate and can vary based on usage and settings (e.g., backlight intensity).
- Secure Mounting: Always double-check that the device is securely attached to its mount before riding to prevent accidental detachment.
- Language Settings: If you accidentally change the language, navigate through the settings menu to find the language option, which is usually represented by a globe or 'ABC' icon, to reset it to your preferred language.
