Liiiyuan g11 blue

Liiiyuan G11 Car Digital Speedometer User Manual

Model: G11 Blue

Introduction

The Liiiyuan G11 Car Digital Speedometer is a GPS-based Head-Up Display (HUD) designed to project essential driving data onto your car's windshield. It provides clear, real-time information such as speed, time, and direction, enhancing driving safety and convenience without obstructing your view.

Liiiyuan G11 Car Digital Speedometer main view — Figure 1: Front view of the Liiiyuan G11 Car Digital Speedometer displaying speed, time, and other indicators.

What's in the Box

Upon opening the package, please verify that all the following items are included:

M2 HUD Unit
Type-C USB Cable
Reflective Film
English Manual
3M Sticker

Contents of the Liiiyuan G11 Car Digital Speedometer package — Figure 2: All components included in the product package: the HUD unit, USB cable, reflective film, manual, and 3M sticker.

Setup and Installation

The G11 HUD is designed for easy plug-and-play installation. Follow these steps to set up your device:

Placement: Choose a suitable location on your dashboard where the HUD can project onto the windshield without obstructing your view. Ensure the surface is clean and dry.
Secure the Device: Use the provided 3M sticker to firmly attach the HUD unit to the chosen dashboard location.
Connect Power: Use the included Type-C USB cable to connect the HUD unit to a USB power source in your car. The device is powered by a 5V USB connection.
Power On: Start your car's engine. The HUD unit will automatically power on.
Satellite Signal Acquisition: Upon initial power-on, a small icon on the product may flash constantly. This indicates that the device is actively collecting satellite signals. Speed data will only be displayed once a stable satellite signal is acquired.
Apply Reflective Film (Optional): If the projection on your windshield is not clear or bright enough, you may apply the reflective film to the windshield at the projection point for improved visibility.

Liiiyuan G11 Car Digital Speedometer powered by USB cable — Figure 3: The G11 HUD unit connected via its Type-C USB port, illustrating its power source compatibility with various vehicle types.

Liiiyuan G11 Car Digital Speedometer in use, showing real-time display — Figure 4: Examples of the G11 HUD display in a vehicle, showing real-time speed and other data projected onto the windshield.

Operation and Features

The G11 HUD is designed to provide essential driving information clearly and concisely.

Display Functions

The unit primarily displays speed in MPH, with large, easy-to-read fonts. It also includes various other data points:

Speed: Displays current vehicle speed in MPH or Km/H.
Time: Satellite-synchronized clock.
Driving Direction: Indicated by a compass (N, S, E, W).
Altitude: Current altitude based on satellite data.
Driving Time: Duration of the current trip.
Travel Distance: Distance covered during the current trip.
Acceleration Time: Time taken to accelerate over a certain distance.
Satellite Icon: Indicates satellite signal status.

Liiiyuan G11 Car Digital Speedometer display functions — Figure 5: Detailed view of the G11 HUD display, highlighting various functions and indicators such as speed, time, direction, and alarm icons.

Automatic Brightness

The G11 HUD features a built-in advanced light-sensitive element. This allows the display brightness to automatically adjust according to ambient light conditions, ensuring optimal visibility during the day and preventing glare at night.

Liiiyuan G11 Car Digital Speedometer adaptive photosensitivity — Figure 6: The G11 HUD demonstrating its adaptive photosensitivity, where display brightness adjusts automatically to environmental light.

Alarm Functions

The device includes two major alarm functions to enhance driving safety:

Over Speed Alarm: A multi-segment speeding alarm can be set to alert you if you exceed a predefined speed limit.
Fatigue Driving Reminder: Provides an alert after 8 hours of continuous driving to remind you to take a break.

Liiiyuan G11 Car Digital Speedometer alarm functions — Figure 7: Illustration of the G11 HUD's two main alarm functions: over speed alarm and fatigue driving reminder.

Maintenance

To ensure the longevity and optimal performance of your G11 Car Digital Speedometer, follow these simple maintenance guidelines:

Cleaning: Use a soft, dry cloth to clean the device. Avoid using abrasive cleaners or solvents, as they may damage the surface.
Storage: When not in use for extended periods, store the device in a cool, dry place away from direct sunlight and extreme temperatures.
Handling: Handle the device with care to prevent drops or impacts, which could damage internal components.

Troubleshooting

If you encounter issues with your G11 HUD, refer to the following common problems and solutions:

Problem	Possible Cause / Solution
No Speed Display / Flashing Icon	The small icon on the product is flashing constantly, indicating that the device is collecting satellite signals. Solution: Wait for the device to acquire a stable satellite signal. Speed will only be displayed once a signal is found. Ensure the device has a clear view of the sky.
Display is too dim or too bright	The device has automatic brightness adjustment. Solution: Ensure the light sensor on the device is not obstructed. If issues persist, check for any manual brightness settings (refer to the physical manual if available, as no such setting is mentioned in the provided data).
Device does not power on	No power supply or incorrect connection. Solution: Ensure the Type-C USB cable is securely connected to both the HUD unit and a working 5V USB power source in your car. Verify the car's engine is running.

Problem

Possible Cause / Solution

No Speed Display / Flashing Icon

The small icon on the product is flashing constantly, indicating that the device is collecting satellite signals.

Solution: Wait for the device to acquire a stable satellite signal. Speed will only be displayed once a signal is found. Ensure the device has a clear view of the sky.

Display is too dim or too bright

The device has automatic brightness adjustment.

Solution: Ensure the light sensor on the device is not obstructed. If issues persist, check for any manual brightness settings (refer to the physical manual if available, as no such setting is mentioned in the provided data).

Device does not power on

No power supply or incorrect connection.

Solution: Ensure the Type-C USB cable is securely connected to both the HUD unit and a working 5V USB power source in your car. Verify the car's engine is running.

Specifications

Feature	Detail
Model Number	g11 blue
Brand	Liiiyuan
Material	Plastic
Item Dimensions (L x W x H)	0.29 x 0.05 x 0.15 inches
Item Weight	0.09 Grams
Screen Size	3.5 Inches
Power Input	5V via Type-C USB
Display Type	Windshield HUD (Head-Up Display)
Data Source	GPS Satellite Signals

Liiiyuan G11 Car Digital Speedometer product dimensions — Figure 8: Diagram showing the dimensions and key external features of the G11 HUD unit.

Warranty and Support

Liiiyuan is committed to providing high-quality products and excellent customer service.

Quality Assurance: All products undergo a double inspection by the quality control department before leaving the factory.
Warranty: In the event of unresolved problems within one year of purchase, customers are encouraged to contact us.
Customer Service: For any product-related inquiries or issues, please send an email directly to our support team. We are dedicated to providing prompt and effective after-sales service.

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