Pilot's Guide
190-009663-02 Rev. B
Garmin G1000 Pilot’s Guide for the Hawker Beechcraft C90A/GT/GTi
103
AUDIO PANEL AND CNS
6
COM3
– Reserved for optional COM radio.
7
PA
– Selects the passenger address system. The selected COM transmitter is deselected when the PA Key
is pressed.
8
TEL
– Not used in Beechcraft C90A/GT aircraft.
9
MUSIC
–TogglestheMusic1inputonoroff.Pressingandholdingtogglesmusicmutingonoroff.
10
SPKR
–Selectsanddeselectstheon-sideightdeckspeaker.COMandNAVreceiveraudiocanbeheard
on the speaker.
11
MKR/MUTE
– Selects marker beacon receiver audio. Mutes the currently received marker beacon receiver
audio. Unmutes automatically when new marker beacon audio is received.
12
HI SENS
– Press to increase marker beacon receiver sensitivity. Press again to return to low sensitivity.
13
DME
–TurnsoptionalDMEaudioonoroff.
14
NAV1
–Whenselected,audiofromthe#1NAVreceivercanbeheard.
15
ADF
–TurnsoptionalADFreceiveraudioonoroff.
16
NAV2
–Whenselected,audiofromthe#2NAVreceivercanbeheard.
17
AUX
– Not used in Beechcraft C90A/GT aircraft.
18
MAN SQ
– Enables manual squelch for the intercom. When the intercom is active, press the ICS Knob to
illuminate SQ. Turn the ICS Knob to adjust squelch.
19
PLAY
–PressoncetoplaythelastrecordedCOMaudio.Pressagaintostopplaying.Presstwicewithin0.5
second while audio is playing and the previous block of recorded audio will be played. Each subsequent
twopresseswithin0.5secondplayseachpreviouslyrecordedblock.
20
INTR COM
– Selects and deselects the pilot/copilot intercom on both Audio Panels.
21
CABIN
–Initiatesintercomcommunicationswithpassengersinthecabin.
22
ICS Knob
– Turn to adjust intercom volume or squelch. Press to switch between volume and squelch
controlasindicatedbyilluminationofVOLorSQ.TheMAN SQ Key must be selected to allow squelch
adjustment.
23
MSTR Knob
–TheMasterVolumeControladjustsvolumefortheblendedNAV,COM,intercomaudio,
and alert warnings.
24
DISPLAY BACKUP Button
–ManuallyselectsPFD/MFDReversionaryMode.










