Pilot's Guide

190-009663-02 Rev. B Garmin G1000 Pilot’s Guide for the Hawker Beechcraft C90A/GT/GTi 137
AUDIO PANEL AND CNS
AUDIO PANEL FAIL-SAFE OPERATION
IfthereisafailureofbothAudioPanels,afail-safecircuitconnectsthepilot’sheadsetandmicrophonedirectly
totheCOM1transceiverandthecopilot’sheadsetdirectlytotheCOM2transceiver.Audioisnotavailableon
the speakers.
IfthereisafailureofoneAudioPanel,theremainingonedoesnothaveaccesstotheothersside’sCOMand
NAV.Forexample,ifthepilotsideAudioPanelfails,thecopilotsideAudioPanelhasaccesstoalltheradios
exceptforCOM1andNAV1.
REVERSIONARY MODE
The red DISPLAY BACKUPButtonselectsthePFD/MFDReversionary Mode. See the System Overview
Section for more information on Reversionary Mode.
Figure 4-51 Reversionary Mode Button