1. Introduction
Thank you for purchasing the 2.6in HUD Display GPS Speedometer. This device is designed to enhance your driving experience by providing essential vehicle information directly in your line of sight. It features a clear display, GPS precise positioning, and multiple safety functions.
Figure 1: 2.6in HUD Display GPS Speedometer (Green and White Display Options)
Key Features:
- Speed Display (KM/H or MPH)
- Single Driving Distance
- Driving Direction (GPS Compass)
- Overspeed Alarm
- Fatigue Driving Reminder
- Automatic Brightness Adjustment
- Universal Compatibility (Cars, Motorcycles, SUVs, Vans, RVs, Buses)
2. Package Contents
Please check the package for the following items:
- 1 x HUD Speedometer
- 1 x USB Cable
- 2 x Nonslip Mat
- 1 x User Manual
3. Setup and Installation
3.1 Device Overview
Figure 2: HUD Device Components
- Photosensitive element: Automatically adjusts display brightness.
- Dial button: Used for settings and adjustments (e.g., alarm thresholds, unit switching).
- Buzzer: Provides audio alerts for overspeed and fatigue driving.
- USB interface: For power connection.
3.2 Installation Steps
- Choose a suitable flat surface on your dashboard where the HUD display will not obstruct your view of the road.
- Place one of the provided nonslip mats on the chosen surface.
- Position the HUD Speedometer on the nonslip mat.
- Connect the USB cable to the HUD Speedometer's USB interface.
- Plug the other end of the USB cable into your vehicle's cigarette lighter adapter (not included, typically a USB car charger).
- Ensure the cable is routed safely and does not interfere with driving controls.
Figure 3: Installation Method - Power from Cigarette Lighter
4. Operating Instructions
4.1 Power On/Off
The device is plug-and-play. It will power on automatically when connected to power and the vehicle is started. It will power off when the vehicle is turned off and power is disconnected.
4.2 Display Functions
Figure 4: Overview of HUD Functions
- Speed: Displays current driving speed.
- Single Distance: Shows the distance traveled during the current trip.
- Driving Direction (GPS Compass): Indicates cardinal directions (N, S, E, W) based on GPS data.
- Automatic Brightness Adjustment: The display brightness adjusts automatically based on ambient light conditions for optimal visibility day or night.
Figure 5: Auto-Sensitivity Mode in Day and Night Conditions
Figure 6: GPS Compass Functionality
4.3 Settings and Alarms
- Speed Unit Switch: You can switch the speed unit between Kilometers per Hour (KM/H) and Miles per Hour (MPH) according to your preference. Use the dial button to access this setting.
- Overspeed Alarm: The default overspeed alarm is set to 120 KM/H or 120 MPH. You can adjust this threshold using the dial button. When your speed exceeds the set limit, the device will emit a beep sound to alert you.
- Fatigue Driving Reminder: This feature reminds you to take a break after a certain period of continuous driving. The reminder will activate with an audible alert.
Figure 7: Speed Unit Switching (KM/H or MPH)
5. Maintenance
- Keep the device clean by wiping it with a soft, dry cloth.
- Avoid using abrasive cleaners or solvents.
- Ensure the device is not exposed to extreme temperatures or direct sunlight for prolonged periods.
- Keep the device dry and away from moisture.
6. Troubleshooting
- No Display: Ensure the USB cable is securely connected to both the HUD unit and the power source (cigarette lighter adapter). Check if the vehicle's power outlet is functioning.
- Inaccurate Speed Reading: Ensure the device has a clear view of the sky for optimal GPS signal reception. Speed accuracy may vary slightly based on GPS signal strength.
- No Sound from Buzzer: Check the device settings to ensure the sound alarm is enabled.
- Display Too Dim/Bright: The device features automatic brightness adjustment. Ensure the photosensitive element is not obstructed.
7. Specifications
| Feature | Specification |
|---|---|
| Display Size | 2.6 inches |
| Material | ABS + Metal |
| Dimensions (Width x Height x Depth) | 63.8mm (2.513in) x 61.7mm (2.428in) x 47.1mm (1.855in) |
| Power Source | Vehicle Cigarette Lighter (via USB) |
| Functions | Speed, Single Distance, Driving Direction, Overspeed Alarm, Fatigue Driving Reminder, KM/H & MPH Switch, Auto Brightness |
| Compatibility | Universal (Cars, Motorcycles, SUVs, Vans, RVs, Buses) |
Figure 8: Product Dimensions
8. Warranty and Support
This product comes with a standard manufacturer's warranty. For any issues, questions, or warranty claims, please contact your original seller or retailer. Please retain your proof of purchase for warranty service.