1. Introduction
The Navihood S1 is an entry-level GPS bike computer designed to track and display essential cycling data. It features a 2.8-inch laminated screen, IPX7 waterproofing, and supports multiple satellite systems for accurate positioning. This manual provides instructions for setting up, operating, and maintaining your S1 bike computer.
2. Getting Started
2.1. Package Contents
Verify that all items are present in the package:
- GPS Bike Computer (S1)
- Bike Computer Mount
- Rubber Bands (x3)
- TYPE-C Charging Cable
Figure 1: Navihood S1 Package Contents
2.2. Device Overview
The S1 bike computer is designed to be ultra-thin (14mm) and lightweight (58g) for minimal impact on your cycling experience. It features a 2.8-inch laminated anti-glare screen for clear visibility in various lighting conditions.
Figure 2: Navihood S1 Design and Dimensions
2.3. Charging the Device
Before first use, fully charge the S1 bike computer using the provided TYPE-C charging cable. Connect the cable to the device's charging port and a standard USB power adapter (not included). A full charge provides approximately 21 hours of battery life.
2.4. Mounting the Device
Attach the bike computer mount to your bicycle handlebars or stem using the rubber bands. Ensure the mount is securely fastened. Align the S1 bike computer with the mount and twist it into place until it locks securely.
3. Setup
3.1. Initial Power On and GPS Acquisition
Press and hold the power button to turn on the device. The S1 will automatically begin searching for GPS signals. It utilizes a 5-satellite system (GPS, GLONASS, Beidou, QZSS, Galileo) for accurate positioning. Cold start positioning may take up to 30 seconds, while warm start positioning typically takes about 5 seconds.
Figure 3: 5-Satellite Positioning System
3.2. Navihood APP Connection
Download the Navihood APP from your smartphone's app store. Enable Bluetooth on your smartphone and open the Navihood APP. Follow the in-app instructions to pair your S1 bike computer via Bluetooth 5.0. This connection allows for data synchronization and customization of device settings.
Figure 4: App Connection and Data Sync
4. Operation
4.1. Display Customization
The Navihood APP allows you to customize up to 9 display pages with 14 different data types. You can add, delete, move, or sort data fields and pages to suit your preferences. This enables convenient data switching during your ride.
Figure 5: Customizable Display Pages
4.2. Data Types
The S1 bike computer can display various cycling metrics, including but not limited to:
- Current Speed (SPD)
- Average Speed (AVG)
- Maximum Speed (MAX SPD)
- Distance (DST)
- Total Distance (ODO)
- Ride Time (TOT)
- Altitude (ALTI)
- Slope
- Temperature
4.3. Data Synchronization and Sharing
After your ride, connect the S1 to the Navihood APP via Bluetooth to effortlessly synchronize and upload your riding data. The app allows you to share your data with popular cycling platforms such as Strava, TrainingPeaks, Komoot, and Google Fit. The app can also auto-generate 3D track videos of your rides.
Figure 6: Data Sharing with Cycling Platforms
5. Maintenance
5.1. Waterproofing
The Navihood S1 features an IPX7 waterproof rating, meaning it can withstand immersion in water up to 1 meter for 30 minutes. This ensures reliable performance in various weather conditions, including rain.
Figure 7: IPX7 Waterproof Performance
5.2. Cleaning
To clean the device, wipe it with a soft, damp cloth. Avoid using harsh chemicals or abrasive materials, as these can damage the screen or casing. Ensure the charging port cover is securely closed before cleaning or exposing to water.
5.3. Battery Care
To prolong battery life, avoid exposing the device to extreme temperatures. Charge the device regularly, even if not in frequent use, to maintain battery health. The device has a storage capacity for up to 1000 kilometers of riding data.
6. Troubleshooting
6.1. GPS Signal Acquisition Issues
- Ensure Clear Sky View: For optimal GPS performance, operate the device in an open area with an unobstructed view of the sky.
- Wait for Warm Start: If the device has been off for a while, it may take longer to acquire satellites (cold start). A warm start (after recent use) is faster.
- Restart Device: If GPS acquisition is prolonged, try restarting the device.
6.2. App Connection Problems
- Bluetooth Enabled: Confirm Bluetooth is enabled on your smartphone and the S1 bike computer.
- App Permissions: Ensure the Navihood APP has necessary Bluetooth and location permissions on your smartphone.
- Restart App/Device: Close and reopen the Navihood APP, or restart the S1 bike computer and try pairing again.
6.3. Altimeter Inaccuracies
If you experience inconsistent altimeter readings, try restarting the device. Ensure the device has a strong GPS signal, as altitude data is often derived from GPS.
7. Specifications
| Feature | Specification |
|---|---|
| Brand | Navihood |
| Model Number | S1_F |
| Product Dimensions | 3.27"L x 2.08"W x 0.47"H |
| Item Weight | 2.08 ounces (58g) |
| Screen Size | 2.8 inches |
| Display Type | LCD, Laminated, Anti-glare |
| Battery Type | Lithium Ion |
| Battery Life (Average) | 21 hours |
| Connectivity Technology | Bluetooth 5.0, APP, Type-C |
| Human Interface Input | Buttons |
| International Protection Rating | IPX7 |
| GPS Positioning | GPS, GLONASS, Beidou, QZSS, Galileo |
8. Warranty and Support
8.1. Warranty Information
The Navihood S1 GPS Bike Computer comes with a One Year Warranty from the date of purchase. This warranty covers manufacturing defects under normal use. Please retain your proof of purchase for warranty claims.
8.2. Customer Support
For technical assistance, troubleshooting, or warranty inquiries, please contact Navihood customer support through the official website or the contact information provided with your product packaging. Ensure you have your product model and purchase details ready when contacting support.