1. Introducción
This manual provides comprehensive instructions for the setup, operation, and maintenance of your Marantec C231-868 remote control. This device is designed for controlling gate and garage door systems, operating on a frequency of 868.3 MHz. Please read this manual carefully before use to ensure proper function and safety.
2. Información de seguridad
Tenga en cuenta las siguientes pautas de seguridad para evitar dañar el dispositivo o lesionarse usted mismo:
- Mantenga el control remoto fuera del alcance de los niños.
- Do not expose the remote control to moisture, extreme temperatures, or direct sunlight.
- No intente abrir ni reparar el control remoto usted mismo. Solicite servicio técnico a personal cualificado.
- Deseche las baterías usadas de acuerdo con las normas locales.
- Ensure the gate or garage door area is clear before operating the remote control.
3. Contenido del paquete
Verifique que todos los artículos estén presentes en su paquete:
- Marantec C231-868 Remote Control
- Batería CR2032 (preinstalada o separada)
- Instrucciones de programación
- Mounting hardware (screws and wall plugs, if applicable)

Image 1: Contents of the Marantec C231-868 package, showing the remote control, screws, and wall plugs.
4. Configuración
4.1. Instalación de la batería
The Marantec C231-868 remote control uses one CR2032 lithium battery. The battery may be pre-installed. If not, or if replacement is needed:
- Abra con cuidado el control remoto casing.
- Inserte la batería CR2032 con el lado positivo (+) hacia arriba.
- Cierra la casing de forma segura.
4.2. Programming the Remote Control (Auto-Learning)
The Marantec C231-868 remote control features an auto-learning programming method. This process typically involves transferring the code from an existing, working remote control or directly from the receiver unit. Refer to the specific instructions provided with your gate or garage door opener for detailed steps, as procedures can vary by system. A general auto-learning process often includes:
- Prepare el receptor: Activate the learning mode on your gate or garage door opener's receiver unit. This usually involves pressing a "Learn" or "Program" button on the receiver itself. Consult your opener's manual for exact instructions.
- Prepare el nuevo control remoto: Hold the new Marantec C231-868 remote control near the receiver.
- Código de transmisión: Press and hold the desired button on your new Marantec C231-868 remote control. The receiver should indicate successful programming (e.g., an LED flashes or changes color).
- Operación de prueba: Después de programar, pruebe el control remoto para asegurarse de que opera la puerta o el portón del garaje correctamente.

Image 2: The Marantec C231-868 remote control with its protective flap open, revealing the 12-button keypad for programming and operation.
5. Operación
Once programmed, operating the Marantec C231-868 remote control is straightforward:
- Ensure you are within the operational range of your gate or garage door opener (up to 10 meters).
- Press the programmed button on the remote control to activate the gate or garage door.
- The remote control features 12 buttons, allowing for control of multiple devices or functions if your system supports it.
- The remote control may have a protective flap. Open it to access the buttons.

Image 3: The Marantec C231-868 remote control, showing its compact design and a red indicator light, typically active during signal transmission.
6. Mantenimiento
6.1. Limpieza
To clean the remote control, use a soft, dry cloth. Do not use abrasive cleaners or solvents, as these can damage the casing o componentes internos.
6.2. Reemplazo de la batería
When the remote control's range decreases or it stops responding, the battery may need replacement. Follow the battery installation steps in Section 4.1 to replace the CR2032 battery.
7. Solución de problemas
If you experience issues with your Marantec C231-868 remote control, consider the following:
- El control remoto no responde:
- Compruebe la batería. Reemplácela si es necesario.
- Ensure you are within the operational range (max 10 meters).
- Verify that the remote is correctly programmed to your receiver. Re-program if unsure.
- Gama reducida:
- Reemplace la batería.
- Compruebe si hay obstrucciones entre el control remoto y el receptor.
- Ensure there is no interference from other radio frequency devices.
- Gate/door not closing/opening fully: This is typically an issue with the gate/door opener system itself, not the remote control. Consult your opener's manual.
8. Especificaciones
| Atributo | Detalle |
|---|---|
| Nombre del modelo | C231-868 |
| Marca | Marantec |
| Frecuencia | 868.3 MHz |
| Número de botones | 12 |
| Programming Type | Autoaprendizaje |
| Tipo de batería | 1 x CR2032 Litio (incluida) |
| Alcance máximo | 10 metros |
| Dispositivos compatibles | Gate, Garage Door Opener |
| Peso | 258 gramos |
| País natal | Alemania |
9. Garantía y soporte
The Marantec C231-868 remote control typically comes with a 1-year warranty. For specific warranty terms and conditions, please refer to the documentation provided at the time of purchase or contact Marantec customer support. For technical assistance or further inquiries, please visit the official Marantec websitio o comuníquese con sus centros de servicio autorizados.





