Pilot's Guide

190-009663-02 Rev. B Garmin G1000 Pilot’s Guide for the Hawker Beechcraft C90A/GT/GTi 131
AUDIO PANEL AND CNS
PASSENGER ADDRESS (PA) SYSTEM
Press the PA Key to deliver messages to the passengers. The message is heard by the other pilot on the headset
only if the INTR COMKeyisenabled.PAmessagesareonewayfromtheightdecktothepassengers.
A Push-to-talk (PTT) must be pressed to deliver PA announcements to the passengers over their
headphones.
WhenPAisselectedontheAudioPanel,theannunciatorashesaboutoncepersecondwhilepressingthe
PTT,theCOMMICannunciatorisnolongerlit,andtheactiveCOMfrequencyforthatAudioPanelchangesto
white, indicating that there is no COM selected.
Figure 4-43 PA Key Selected for Cabin Announcements
PA Key is Selected on
the Audio Panel
SIMULTANEOUS COM OPERATION
Both the pilot and the copilot can transmit and receive simultaneously over separate COM radios. The
selectedCOMMICAnnunciatorasheswheneitherpilot’smicrophonePTTispressed.
IfbothpilotsselectthesameCOMradio,thepilothaspriorityonCOM1andthecopilothaspriorityon
COM2.