1. Уводзіны
This manual provides detailed instructions for the installation, operation, and maintenance of your MAIMEIMI Universal Motorcycle Digital Speedometer. Please read this manual thoroughly before use to ensure proper functionality and safety.
2. Прадукт скончыўсяview
The MAIMEIMI Universal Motorcycle Digital Speedometer is a multi-functional gauge cluster designed for motorcycles. It integrates several essential functions into a single, compact unit, providing clear digital readouts for various parameters.
Асноўныя характарыстыкі:
- Убудаваны дысплей: Combines speedometer, tachometer, and gear indicator.
- Поўныя дадзеныя: Displays oil level, steering indicators, and mileage (ODO/TRIP).
- Універсальная сумяшчальнасць: Adjustable for various tire sizes (8-22 inch wheels) and compatible with 2-stroke and 4-stroke motorcycles (1, 2, and 4 cylinders).
- Воданепранікальны дызайн: Constructed from high-quality, rugged ABS material for durability in various weather conditions.
- Чысты ВК-экран: Provides excellent visibility for data reading day or night.
Змест пакета:
- 1 x Digital Speedometer Unit
- 1 x Speed Sensor Cable
- 2 х магніты

Image 2.1: The MAIMEIMI Universal Motorcycle Digital Speedometer unit with its speed sensor cable and magnets.

Image 2.2: Labeled interface display showing speed, unit, mileage, gear, voltage/fuel, engine fault light, and indicators.
3. Тэхнічныя характарыстыкі
| Памеры прадукту | 6.33 х 1.4 х 1.81 цалі |
| Вага прадмета | 0.42 фунта (6.72 унцыі) |
| Матэрыял | Metal, Plastic (ABS) |
| Аперацыйная Voltage | 9-16В |
| Сумяшчальнасць памераў колаў | 8-22 цалі (рэгуляваны) |
| Engine Type Compatibility | 2-stroke and 4-stroke (1, 2, 4 cylinders) |
| RPM Functionality | Works with carburetor motors; does not work with Electric Fuel Injection (EFI) engines. |
4. Настройка і ўстаноўка
Careful installation is crucial for the correct operation of the speedometer. It is recommended that installation be performed by a qualified technician if you are unfamiliar with motorcycle electrical systems.
4.1 Электрычная схема
Refer to the following diagram for proper wiring connections. Ensure all connections are secure and insulated.

Image 4.1: Wiring connections for the speedometer unit and speed sensor.
4.2 Устаноўка датчыка хуткасці
- Mount the speed sensor cable securely near the wheel.
- Attach the two provided magnets to the brake disc, ensuring they are positioned 180 degrees apart. This spacing is critical for accurate speed readings.
- Ensure the sensor is aligned with the magnets and has a consistent, small gap for reliable detection.
4.3 Initial Power-Up and Wheel Size Adjustment
After wiring, turn on the ignition. The speedometer is adjustable for various wheel sizes (8-22 inches). Refer to the 'Parameter Settings' section for instructions on how to configure the tire circumference.

Малюнак 4.2: Памеры вырабу для планавання ўстаноўкі.

Малюнак 4.3: Прыкладamples of compatible motorcycle types.
5. Інструкцыя па эксплуатацыі
The speedometer features a single button for most operations and settings.
5.1 Operating Interface
- Кароткі націск: Switch between ODO (total mileage) and TRIP (trip mileage).
- Long Press in ODO Mode: Switch between metric (km/h) and imperial (mph) units for speed.
- Long Press in TRIP Mode: Reset the trip mileage.
5.2 Background Parameter Settings
Каб атрымаць доступ да пашыраных налад:
- Press and hold the button while turning on the ignition switch. Keep it pressed for 5 seconds.
- The screen will display "SETUP". Release the button.
- Кароткі націск: Enter the background parameter settings.
- Speed Sensor Magnet Number Setting: The interface "E - 2" will flash (factory setting is 2 magnets). Short press to increase the number by 1 (1 to 9). Long press to save and switch to the next parameter.
- Tire Circumference Setting: The interface will jump to "C - 1902" and flash (factory set tire circumference is 1902 mm). Short press to increase the value. Long press to move the cursor. After setting the fourth digit, long press to switch to the next parameter.
- Engine Stroke Setting: The interface "IP" will flash (factory setting is 1). Short press to switch between 1 - 4.
- After completing all parameter settings, long press the button to exit the parameter setting interface.
If there is no operation on the parameter setting interface for 20 seconds, it will automatically exit and return to the operating interface.

Image 5.1: Detailed instructions for parameter settings.
6. Тэхнічнае абслугоўванне
The MAIMEIMI Digital Speedometer is designed for durability and minimal maintenance.
6.1 Воданепранікальная канструкцыя
The unit features a waterproof design, allowing normal operation in rainy conditions. However, avoid prolonged submersion or high-pressure water jets directly on the unit.

Image 6.1: The speedometer's waterproof capability.
6.2 Агульны догляд
- Clean the screen and housing with a soft, damp тканіна. Пазбягайце абразіўных ачышчальнікаў.
- Regularly check wiring connections for security and signs of wear.

Image 6.2: Display visibility in varying light conditions.
7. Выпраўленне непаладак
7.1 Агульныя праблемы
- RPM not working: The RPM function is designed for carburetor motors and is not compatible with Electric Fuel Injection (EFI) engines. Verify your engine type.
- Недакладнае хуткасчытванне: Check the speed sensor and magnet placement. Ensure magnets are 180 degrees apart and the sensor gap is consistent. Verify the tire circumference setting in the parameter menu.
- No Display/Intermittent Power: Check all wiring connections according to the diagram in Section 4.1. Ensure the operating voltagе знаходзіцца ў дыяпазоне 9-16 В.
7.2 Працэдура скіду
The unit includes a reset function for mileage. Note that once a reset is initiated, it cannot be undone.
- Press and hold the button while turning on the ignition switch and keep it pressed for 5 seconds.
- The screen will display "SETUP". Release the button.
- Доўгі націск: Enter the reset procedure.
- Кароткі націск: This will reduce the total mileage by 200 kilometers. The number of resets will increase by 1.
- Доўгі націск: Exit the reset procedure.
There are a total of three reset opportunities. If the total mileage is less than 200 kilometers, it will be directly reset. If it exceeds 200 kilometers, each press will reduce it by 200 kilometers.
If there is no action on the setting parameter buttons for 20 seconds, the system will automatically exit.

Image 7.1: Detailed instructions for the reset procedure.
8. Гарантыя і падтрымка
For warranty information and technical support, please contact the seller or manufacturer directly. Keep your purchase receipt as proof of purchase.