Introdución
The S866 LCD Display is designed for electric bikes, providing essential ride data and status information. It features a large, clear screen with backlighting for visibility in various conditions, and is built with durable, lightweight ABS material. This manual provides detailed instructions for installation, operation, maintenance, and troubleshooting to ensure optimal performance and longevity of your S866 LCD Display.
Información de seguridade
- Asegúrate sempre de que a pantalla estea montada de forma segura antes de conducir.
- Non intente desmontar nin modificar a pantalla, xa que isto podería anular a garantía e causar danos.
- Keep the display away from extreme temperatures and direct sunlight for prolonged periods.
- Avoid exposing the display to excessive moisture or submersion, despite its IP65 waterproof rating.
- Ensure the communication protocol of your electric bike matches the display (UART) before connecting.
Contido do paquete
Comprobe que todos os elementos estean presentes no paquete:
- 1 x S866 LCD Display
- 1 x Manual
Especificacións
| Característica | Especificación |
|---|
| Tipo de elemento | S866 LCD Display |
| Material | ABS |
| Grao impermeable | IP65 |
| Protocolo de comunicación | UART |
| Vol. coincidentetage | 24 V 36 V 48 V |
| Peso | Aprox. 138 g / 4.9 oz |
| Bracket Diameter | Aprox. 22.2 mm / 0.9 polgadas |
| Tipo de enchufe | SM Plug (Ordinary Plug) |
| Tipo de visualización | LCD |
Configuración e instalación
Montaxe da pantalla
The S866 LCD Display is designed for easy installation on handlebars with a diameter of 22.2mm. No special tools are required for mounting.
- Identify a suitable position on your electric bike's handlebar, ensuring it does not obstruct your view ou o control da bicicleta.
- Open the bracket on the back of the S866 LCD Display.
- Place the display bracket around the 22.2mm section of the handlebar.
- Securely tighten the screw on the bracket until the display is firmly in place and does not rotate freely.

Image: The S866 LCD Display shown mounted on an electric bike handlebar, illustrating its compact size and clear visibility from the rider's perspective.
Conectando a pantalla
The display connects to your electric bike's controller via an SM plug. Ensure your bike's communication protocol is UART.
- Locate the corresponding SM plug on your electric bike's wiring harness.
- Align the pins of the S866 LCD Display's SM plug with the pins of the bike's harness.
- Gently push the plugs together until they click into place, ensuring a secure connection.
- Verify the connection is firm and the wires are not strained or exposed.

Imaxe: Unha detallada view of the S866 LCD Display's SM plug, highlighting its multi-pin connector for electrical connection to the e-bike system.
Instrucións de funcionamento
Encendido/apagado
- To power on the display, press and hold the power button (usually marked with a power symbol) for a few seconds until the screen illuminates.
- Para apagar a pantalla, manteña premido o botón de acendido de novo ata que a pantalla se apague.
Funcións de visualización
The large LCD screen provides an intuitive view of various data points:
- Velocidade: Mostra a velocidade actual de condución (km/h ou mph).
- Nivel de batería: Indicates the remaining battery charge with a graphical icon.
- Nivel de asistencia: Shows the current pedal assist level (e.g., 1-5).
- Distancia da viaxe: Displays the distance covered during the current ride.
- Total Distance (ODO): Mostra a distancia total acumulada.

Image: The S866 LCD Display showing its main screen with speed, battery level, assist level, and trip distance clearly visible, demonstrating its intuitive data presentation.
Funcións dos botóns
- Botón de encendido: Press and hold to turn the display on or off. Short press may cycle through display modes (e.g., Trip, ODO).
- Botón '+': Increases the pedal assist level or navigates up in menu settings.
- Botón '-': Decreases the pedal assist level or navigates down in menu settings.
Mantemento
- Limpeza: Limpe a pantalla e o corpo cun pano suave eamp pano. Non use produtos de limpeza ou disolventes abrasivos.
- Almacenamento: When not in use for extended periods, store the display in a cool, dry place away from direct sunlight.
- Conexións: Periodically check the SM plug connection to ensure it remains secure and free from corrosion.
- Inspección: Regularly inspect the display for any physical damage or loose components.
Resolución de problemas
| Problema | Causa posible | Solución |
|---|
| A pantalla non se acende | Loose connection; Low bike battery; Faulty display/controller | Check SM plug connection; Charge bike battery; Contact seller for support. |
| Incorrect speed reading | Incorrect wheel circumference setting (if applicable); Sensor issue | Refer to your e-bike controller manual for display settings; Check speed sensor. |
| Os botóns non responden | Software glitch; Physical damage | Try restarting the display; Inspect buttons for damage; Contact seller. |
| A pantalla mostra o código de erro | Fallo específico do sistema | Consult your e-bike's main manual for error code definitions and solutions. |
Garantía e Soporte
For warranty information and technical support regarding your S866 LCD Display, please refer to the specific warranty terms provided by your retailer or contact the seller directly. Keep your proof of purchase for any warranty claims.