Comprehensive User & Technical Manual: Urmet 1131 Series Mains Power Supply Unit
: If your previous system had a mechanical buzzer, the Urmet 1131 (which uses an electronic call) might require an additional buzzer module or specific wiring to Terminal for mechanical ringing compatibility. Audio Issues urmet 1131 manual full
Here are some frequently asked questions about the Urmet 1131 system: Comprehensive User & Technical Manual: Urmet 1131 Series
Comprehensive User & Technical Manual: Urmet 1131 Series Mains Power Supply Unit
: If your previous system had a mechanical buzzer, the Urmet 1131 (which uses an electronic call) might require an additional buzzer module or specific wiring to Terminal for mechanical ringing compatibility. Audio Issues
Here are some frequently asked questions about the Urmet 1131 system: