MAIMEIMI GPS Speedometer 85mm (3-3/8") Instruction Manual

1. Giới thiệu

This manual provides detailed instructions for the installation, operation, and maintenance of your MAIMEIMI 85mm GPS Speedometer. Designed for a wide range of applications including cars, tractors, trucks, boats, and marine vessels, this speedometer features a clear TFT screen, IP67 waterproof rating, and a wide 9-32VDC working voltage range. Please read this manual thoroughly before installation and use to ensure proper function and safety.

2. Nội dung gói hàng

Khi mở gói hàng, vui lòng kiểm tra xem có đầy đủ các mục sau đây không:

• 1 x GPS Speedometer (85mm / 3-3/8")
• 1 x GPS Antenna (3-meter cable length)
• 1 x Hướng dẫn sử dụng

Image: Contents of the MAIMEIMI GPS Speedometer package.

3. Tính năng sản phẩm

• Màn hình TFT: Provides clear visibility of speed, odometer, trip meter, battery voltage, and course over ground (COG).
• Vol rộngtage Phạm vi: Operates on 9-32VDC, suitable for various vehicle types.
• Waterproof & Anti-fogging: IP67 rated for water and fog resistance, ensuring reliable performance in challenging environments.
• Multiple Unit Switching: Easily switch between kilometers per hour (km/h), miles per hour (mph), and knots (rounded to one decimal).
• Thu tín hiệu GPS: Initial signal acquisition takes approximately 30 seconds, with faster connections under clear skies.
• Odometer & Trip Meter: Odometer (0-999999km) is adjustable via the back button. Trip meter (0-999.9km) resets when power is off.
• Orientation Pointer: Displays Course Over Ground (COG) for directional awareness.

Image: Detailed display information of the GPS Speedometer.

Image: The speedometer undergoing a waterproof test.

4. Thiết lập và Cài đặt

Follow these steps for proper installation of your GPS Speedometer:

1. Chuẩn bị lỗ lắp: Open an 85mm (3 3/8") diameter hole in your panel. Ensure there is a 55mm (2 3/16") depth clearance behind the panel for the gauge body.
2. Insert the Gauge: Carefully place the speedometer into the prepared hole.
3. Secure the Gauge: Use the provided mounting ring to screw down and secure the gauge firmly in place.
4. Kết nối dây:
   • Connect the Black wire to Ground (-).
   • Connect the Red wire to 9-30VDC power supply.
5. Kết nối ăng-ten GPS: Plug the GPS antenna into the designated port on the back of the speedometer. The GPS antenna can be optionally mounted using 3M double-sided tape.

Image: Front and back dimensions of the GPS Speedometer.

Image: Basic wiring diagram for the speedometer.

Image: Step-by-step installation guide for the gauge.

5. Hướng dẫn vận hành

Once installed and powered, the speedometer will begin searching for a GPS signal. After acquiring a signal, it will display speed and other data.

• Chuyển đổi đơn vị: To change the speed unit (km/h, mph, or knots), press the button located on the back of the speedometer. The unit will cycle through the options and save automatically.
• Odometer Adjustment: The odometer value can be adjusted using the button on the back.
• Đồng hồ đo chuyến đi: The trip meter automatically resets to zero when the power is turned off.

Image: Display showing selectable speed units.

6. Bảo trì

To ensure the longevity and optimal performance of your GPS Speedometer, follow these general maintenance guidelines:

• Regularly clean the screen and bezel with a soft, damp vải. Tránh chất tẩy rửa mài mòn.
• Hãy đảm bảo tất cả các mối nối dây điện đều chắc chắn và không bị ăn mòn.
• Periodically check the GPS antenna for any damage or obstruction to maintain signal integrity.
• While the unit is IP67 waterproof, avoid prolonged submersion or high-pressure water jets.

KHAI THÁC. Xử lý sự cố

If you encounter any issues with your GPS Speedometer, consider the following common solutions:

• Không có tín hiệu GPS: Hãy đảm bảo ăng-ten GPS có vị trí thông thoáng. view of the sky. Obstructions can block the signal. Allow up to 30 seconds for initial signal acquisition.
• Đọc tốc độ không chính xác: Verify that the correct unit (km/h, mph, knots) is selected. If the issue persists, ensure the GPS antenna is securely connected.
• Hiển thị không hoạt động: Check all power connections to ensure they are secure and receiving the correct voltagđiện tử (9-32VDC).
• Các nút không phản hồi: Ensure the unit is clean and free from debris around the buttons.

Nếu sự cố vẫn tiếp diễn sau khi đã thử các bước này, vui lòng liên hệ với bộ phận hỗ trợ khách hàng để được hỗ trợ thêm.

8. Thông số kỹ thuật

9. Bảo hành và Hỗ trợ

For warranty information or technical support, please refer to the contact details provided with your purchase documentation or visit the official MAIMEIMI webtrang web. Giữ lại bằng chứng mua hàng để yêu cầu bảo hành.