Garmin GMA 240 Pilot's Guide - Page 9

GMA 240 Audio Panel Press the ICS Key to mute the music during intercom operation. Press the PILOT ISO Key for Pilot or Crew isolation, depending on configuration. Mode Pilot Hears Copilot Hears Passenger Hears ALL (PILOT ISO not Selected) Selected Radios, Alerts, Telephone, Pilot, Copilot, Passengers, Music Selected Radios, Alerts, Telephone, Copilot, Pilot, Passengers, Music PILOT (PILOT ISO Selected) Selected Radios, Alerts, Telephone, Pilot, Music* Copilot, Passengers, Music CREW (When Crew Isolation is configured and PILOT ISO is selected) Selected Radios, Alerts, Telephone, Pilot, Copilot, Music* Selected Radios, Alerts, Telephone, Copilot, Pilot, Music* *A configuration option can allow music for these positions. Selected Radios, Alerts, Telephone, Pilot, Copilot, Passengers, Music Copilot, Passengers, Music Passengers, Music ICS Isolation Modes & Telephone Distribution Telephone The GMA 240 provides a full-duplex telephone interface. Press the TEL Key to activate telephone operation. When the telephone is active, operation depends on the ICS mode. See the ICS Isolation Modes & Telephone Distribution table. Telephone communication is much like using the intercom, allowing both parties to talk at once. 190-00917-00 Rev. A Garmin GMA 240 Pilot's Guide 9