1. Введение
This manual provides essential information for the proper installation, operation, and maintenance of your NULKOMMA TC488 Electric Bicycle LED Display Meter. This display panel is designed for electric bikes and scooters, offering a clear interface for monitoring your ride. It features a durable, wear-resistant ABS material construction and a waterproof 5P male plug for reliable performance.
The display is compatible with handlebars of various diameters: 22.2mm, 25.4mm, 28.6mm, and 31.8mm.
2. Продукт закончилсяview
The NULKOMMA TC488 LED Display Meter consists of the main display unit, control buttons, and a connecting cable with a waterproof plug. It provides essential information such as battery level and pedal assist mode.

Рисунок 2.1: Передний view of the TC488 display meter, showing the screen, power button, mode button, assist level buttons (+/-), and headlight button.

Рисунок 2.2: Сторона view of the TC488 display, illustrating the integrated handlebar mounting bracket.

Рисунок 2.3: Задний view of the TC488 display, detailing the mounting mechanism and the cable exit point.

Рисунок 2.4: Dimensional diagram of the TC488 display and its 6-pin male waterproof connector, indicating compatibility with 22.2mm and 31.8mm handlebars.
Видео 2.1: Болееview of the NULKOMMA Electric Bike LED Display Meter, demonstrating its physical appearance and features.
3. Настройка и установка
Follow these steps to properly install your LED display meter:
- Установка дисплея: Fix the LCD display part and the control buttons onto the handlebar of your electric vehicle. Adjust the position to ensure a comfortable and clear viewing angle. The display is designed to fit handlebars with diameters of 22.2mm, 25.4mm, 28.6mm, or 31.8mm.
- Подключение кабеля: Ensure your electric vehicle is powered off. Connect the display's waterproof 5P male connector to the corresponding female connector on your controller. Ensure the connection is secure to prevent disconnections during use.
- Включение питания: Once the display is securely mounted and connected, turn on the power to your electric vehicle. The display and the vehicle should now enter normal operating state.

Рисунок 3.1: The TC488 display and control unit, designed for easy and compact installation.

Рисунок 3.2: The TC488 display meter mounted on an electric bike, ready for use.
4. Инструкция по эксплуатации
The TC488 display meter provides intuitive controls for your electric bike:
- Включение/выключение питания: Нажмите Кнопка питания (red circle with line) to activate or deactivate the digital display.
- Уровень помощи педалям: Используйте + и - buttons to adjust the pedal assist level. The display will show the current assist level (e.g., LOW, MED, HIGH).
- Выбор режима: Нажмите РЕЖИМ button to cycle through different display modes or settings, if applicable.
- Управление фарами: Нажмите Кнопка фар (light bulb icon) to turn your e-bike's headlight on or off.
- Индикатор заряда батареи: The display features a graphical battery indicator to show the remaining charge.
5. Техническое обслуживание
To ensure the longevity and optimal performance of your NULKOMMA TC488 LED Display Meter, follow these maintenance guidelines:
- Уборка: Протрите экран и корпус мягкой тряпкой.amp Ткань. Не используйте абразивные чистящие средства и растворители, которые могут повредить пластик или экран.
- Защита от воды: While the plug is waterproof, avoid submerging the entire unit in water. Ensure the waterproof plug is always securely connected to maintain its protective properties.
- Хранилище: When not in use for extended periods, store the electric bike in a dry, cool place away from direct sunlight and extreme temperatures.
- Проверка связи: Периодически проверяйте все кабельные соединения, чтобы убедиться в их надежности и отсутствии повреждений.
6. Поиск Неисправностей
If you encounter any issues with your TC488 LED Display Meter, consider the following common solutions:
- Дисплей не включается:
- Ensure the electric bike's main power is on.
- Check that the display's cable is securely connected to the controller.
- Verify the bike's battery has sufficient charge.
- Неправильные показания:
- Ensure all connections are firm. Loose connections can lead to intermittent or incorrect data.
- Если проблема не устранена, обратитесь в службу поддержки.
- Кнопки не реагируют:
- Проверьте наличие каких-либо препятствий или мусора вокруг кнопок.
- If the buttons remain unresponsive, there may be an internal fault. Contact customer support.
The design of this display aims for a low failure rate. For issues not resolved by the above steps, please refer to the Warranty and Support section.
7. Технические характеристики
| Особенность | Спецификация |
|---|---|
| Бренд | НУЛКОММА |
| Модель | TC488 |
| Материал | АБС |
| Цвет | Черный |
| Тип дисплея | ЖК-дисплей |
| Вес товара | 148 г |
| Включенные компоненты | TC488 LCD Display |
| Тип разъема | Waterproof 5P Male |
| Совместимый диаметр руля | 22.2мм, 25.4мм, 28.6мм, 31.8мм |
| Международный рейтинг защиты | IPX6 |
| Тип крепления | Крепление на руль |
| Ввод через человеческий интерфейс | Кнопки |
8. Гарантия и поддержка
For warranty information, technical support, or any inquiries regarding your NULKOMMA TC488 Electric Bicycle LED Display Meter, please contact the seller or manufacturer directly. Keep your purchase receipt as proof of purchase for warranty claims.