1. Introduction
The Fastsun G4S GPS Heads Up Display (HUD) is a versatile and intelligent device designed to enhance your driving experience by providing essential vehicle information directly in your line of sight. Utilizing a GPS + BeiDou dual-mode chip, it offers accurate speed, time, and compass readings, compatible with all vehicle types including new energy vehicles, hybrid cars, motorcycles, fuel trucks, buses, and large trucks. This manual provides detailed instructions for installation, operation, and maintenance to ensure optimal performance and safety.
2. Product Overview
The G4S HUD features a compact design with a high-definition LED display that automatically adjusts brightness based on ambient light. It integrates multiple functions to provide comprehensive driving data.
Key Features:
- GPS + BeiDou Dual-Mode Chip: Ensures wide compatibility and high refresh rate (10Hz) for real-time speed updates.
- Multifunction Display: Shows GPS vehicle speed, satellite time, compass, driving angle, driving distance, driving time, altitude, and number of satellites.
- Adaptive Sensitivity: Automatic screen brightness adjustment for clear visibility day or night.
- Two Alarm Functions: Overspeed alarm and driver fatigue reminder to enhance driving safety.
- Speed Calibration: Allows adjustment to match the vehicle's speedometer for precise readings.
- Easy Installation: Non-destructive plug-and-play setup via USB.
Image: Overview of the Fastsun G4S HUD's main functions, including speed, time, compass, and various alerts.
Image: Various display modes of the G4S HUD, showing combinations of speed, time, and compass.
3. Package Contents
Please check the package for the following items:
- Fastsun G4S HUD Unit
- Micro USB Cable
- Non-slip Mat
- Rotary Suction Cup Holder
- User Manual
Image: Contents of the Fastsun G4S HUD package, including the HUD unit, USB cable, non-slip mat, rotary suction cup holder, and manual.
4. Installation
The G4S HUD is designed for simple, non-destructive installation.
Installation Steps:
- Choose Placement: Select a suitable flat surface on your dashboard where the HUD will not obstruct your view of the road.
- Secure the Unit: Use the provided non-slip mat or the rotary suction cup bracket to firmly place the HUD unit. Ensure it is stable and does not move during driving.
- Connect Power: Plug the supplied Micro USB cable into the HUD unit. Connect the other end of the USB cable to your car's USB port or a cigarette lighter car charger port.
- Power On: The HUD will automatically power on when the vehicle starts.
Image: Visual guide for connecting the G4S HUD via USB to a car's cigarette lighter port and placing it on the dashboard.
Image: Detailed diagram showing the dimensions of the G4S HUD, its components like the dial button, USB interface, photosensitive element, and the 360-degree rotating suction cup bracket.
5. Operating Instructions
Power On/Off:
- The device powers on automatically when connected to power and the vehicle starts.
- It powers off automatically when the vehicle is turned off.
Display Modes:
The G4S HUD can cycle through various display modes. Use the control button (refer to the product diagram) to switch between:
- Speed + Compass
- Time + Compass
- Time only
- Speed + Time (automatic switch when vehicle speed is 0)
Setting Adjustments:
The G4S HUD allows for various settings adjustments, including speed calibration and alarm thresholds. Refer to the detailed instructions in the included paper manual for specific button functions and navigation within the settings menu.
Alarm Functions:
- Overspeed Alarm: Alerts the driver if the set speed limit is exceeded. This can be configured in the settings.
- Driver Fatigue Reminder: Provides a reminder to take a break after 4 hours of continuous driving to prevent accidents caused by fatigue.
Image: Illustration of the overspeed alarm and driver fatigue reminder functions, along with the adaptive sensitivity feature for clear display in varying light conditions.
6. Specifications
| Feature | Detail |
|---|---|
| Model | G4S |
| Dimensions (L x W x H) | 10.2 x 7.6 x 7.2 cm |
| Weight | 132 g |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Chip Type | GPS + BeiDou dual-mode |
| Refresh Rate | 10Hz (10 frames per second) |
| Power Source | USB (5V) |
| Included Components | Car HUD, Micro USB Cable, Non-slip Mat, Rotary Suction Cup Holder |
7. Maintenance
- Keep the device clean by wiping it with a soft, dry cloth.
- Avoid exposing the device to extreme temperatures or direct sunlight for prolonged periods.
- Do not attempt to disassemble or repair the device yourself. Contact customer support if issues arise.
8. Troubleshooting
No Display:
- Ensure the USB cable is securely connected to both the HUD and the vehicle's power source.
- Verify that the vehicle's power outlet (USB port or cigarette lighter) is functioning.
Inaccurate Speed Reading:
- Ensure the device has a clear view of the sky for optimal GPS signal reception.
- Perform a speed calibration as described in the detailed manual to match your vehicle's speedometer.
No GPS Signal:
- Move the vehicle to an open area away from tall buildings or tunnels that may obstruct satellite signals.
- Allow a few minutes for the device to acquire satellite signals upon startup.
9. Warranty and Support
The Fastsun G4S HUD comes with a three-month warranty from the date of purchase. This warranty covers manufacturing defects under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or improper installation.
For technical support, warranty claims, or any questions regarding your Fastsun G4S HUD, please contact your retailer or refer to the contact information provided in the original product packaging.