1. Introduzione
The Aiphone LEF-5 is a surface mount selective call open voice master station designed to facilitate communication within a system of up to 6 intercom stations. This manual provides essential information for the proper installation, operation, and maintenance of your LEF-5 system, ensuring reliable performance and longevity.

Imagine chì mostra a parte anteriore view of the Aiphone LEF-5 master station, a white surface-mount unit with control buttons and a speaker/microphone.
2. Setup è Installazione
The LEF-5 master station is designed for surface mounting. Proper installation is crucial for optimal performance. The system operates on corded electric power and utilizes wired connectivity for reliable communication between the master station and up to 5 additional intercom stations.
2.1 Cumponenti inclusi
- LEF-5 Master Station
- Necessary mounting hardware (check product packaging)
- Installation manual with wiring diagrams (refer to physical documentation)
2.2 Passi d'installazione (generali)
- Muntamentu: Securely mount the LEF-5 master station to a suitable surface using the provided hardware. Ensure the mounting location allows for easy access and clear audio transmission.
- cablaggio: Connect the power supply and communication lines to the master station and all connected intercom stations. Refer to the detailed wiring diagrams in the separate installation guide for precise connections. Ensure all connections are secure and correctly polarized.
- Cunnessione di putenza: Connect the corded electric power source to the master station.
- Test di sistema: After installation, perform a system test to ensure all stations can communicate effectively.
3. Operating Instructions
The Aiphone LEF-5 system features selective call and open voice communication, allowing for efficient and clear interaction.
3.1 Fà una Chjama
- Select Station: Press the button corresponding to the desired intercom station you wish to call.
- Parlà : Speak clearly into the master station's microphone. The system operates in an open voice style, meaning communication is hands-free once the connection is established.
3.2 Riceve una Chjama
When an intercom station calls the master station, an audible alert will sound. To respond, simply speak into the master station. The open voice feature allows for immediate, hands-free communication.
3.3 Ajuste Volume
Adjust the volume using the dedicated volume controls on the master station to ensure comfortable listening and clear speaking levels.
4. Mantenimentu
Proper maintenance ensures the longevity and optimal performance of your LEF-5 intercom system.
- Pulizia: Regularly clean the exterior surfaces of the master station and intercom stations with a soft, dry, lint-free cloth. Do not use abrasive cleaners, solvents, or chemical sprays, as these can damage the finish and internal components.
- Cunnessioni: Verificate periodicamente tutti i cunnessione di i fili per assicurassi ch'elli sianu sicuri è senza corrosione.
- Service : The LEF-5 contains no user-serviceable parts. For any repairs or internal maintenance, contact a qualified Aiphone service technician.
5. Risoluzione di prublemi
This section addresses common issues you might encounter with your Aiphone LEF-5 system.
| Prublemu | Causa Possibile | Soluzione |
|---|---|---|
| No power to master station | Power cord disconnected; outlet malfunction | Verificate a cunnessione di u cavu d'alimentazione; pruvate a presa cù un altru apparechju. |
| No communication with intercom station | Loose or incorrect wiring; faulty station | Verify all wiring connections according to the installation manual. Test individual stations if possible. |
| Poor audio quality (static, low volume) | Volume too low; microphone/speaker obstructed; wiring issue | Adjust volume settings. Ensure microphone and speaker are clear. Recheck wiring connections. |
| Comunicazione intermittente | Loose wiring connection; interference | Inspect all wiring for loose connections. Ensure proper cable routing away from sources of electrical interference. |
If troubleshooting steps do not resolve the issue, contact Aiphone customer support or a qualified service technician.
6. Specificazioni
| Feature | Detail |
|---|---|
| Marca | Aiphone |
| Mudellu | LEF-5 |
| Tipu di stallazione | Munti superficia |
| Tecnulugia di cunnessione | Wired |
| Fonte d'energia | Corded Electric |
| Dispositivi compatibles | Up to 6 Intercom Stations (1 Master, 5 Subs) |
| Metudu di cuntrollu | Voce |
| Pesu di l'articulu | 0.01 Ounces |
| Cumpunenti inclusi | Master station, 5 intercom stations |
| Culore | Biancu |
| UPC / GTIN | 696969385014, 089565193143 |
7. Garanzia è Support
For detailed warranty information, please refer to the warranty card or documentation included with your Aiphone LEF-5 product. Warranty terms and conditions may vary by region and purchase date.
For technical support, service inquiries, or to purchase replacement parts, please visit the official Aiphone websitu o cuntattate direttamente u so serviziu clienti. L'infurmazioni di cuntattu sò generalmente furnite in l'imballu di u pruduttu o nantu à u fabricatore. websitu.





