User Guide
190-00494-00 Rev. B
Garmin G1000 Pilot’s Guide for the Cessna Citation Mustang
1-13
SYSTEM OVERVIEW
3
COM2 MIC
– Selects the #2 transmitter for transmitting. COM2 is simultaneously selected when this key
is pressed allowing received audio from the #2 COM receiver to be heard. COM2 can be deselected by
pressing the
COM2 Key, or COM1 can be added by pressing the COM1 Key.
4
COM2
– When selected, audio from the #2 COM receiver can be heard.
5
COM3 MIC
– Not used on the Cessna Citation Mustang.
6
COM3
– Not used on the Cessna Citation Mustang.
7
PA
– Selects the passenger address system. The selected COM transmitter is deselected when the PA Key
is pressed.
8
TEL
– Not used on the Cessna Citation Mustang.
9
MUSIC
– Not used on the Cessna Citation Mustang.
10
SPKR
– Pressing this key selects and deselects the corresponding cockpit speaker. COM and NAV receiver
audio will be heard on the speaker.
11
MKR/MUTE
– Mutes the currently received marker beacon receiver audio. Unmutes when new marker
beacon audio is received.
12
HI SENS
– Press to increase Marker Beacon Receiver sensitivity. Press again to return to normal.
13
DME
– Pressing turns DME audio on or off.
14
NAV1
– When selected, audio from the #1 NAV receiver can be heard.
15
ADF
– Pressing turns on or off the audio from the ADF receiver.
16
NAV2
– When selected, audio from the #2 NAV receiver can be heard.
17
AUX
– Not used on the Cessna Citation Mustang.
18
REC
– Press to start the recording up to 2.5 minutes of COM receiver audio. When no audio is being
received, nothing is recorded. Press again to stop recording.
19
PLAY
– Press once to play the last recorded audio. Press again to stop playing. Press twice quickly while
audio is playing and the previous block of recorded audio will be played. Each subsequent two presses
will skip back to the previously recorded block.
20
INTR COM
– Pressing selects the pilot/copilot intercom on both audio panels. Press again to deselect the
intercom.
21
MAN SQ
– Press to enable manual squelch for the intercom. When active, press the ICS Knob to illuminate
‘SQ’. Turn the
ICS Knob to adjust squelch.
22
ICS Knob
– Turn to adjust intercom volume or squelch. Press to switch between volume and squelch
control as indicated by the ‘VOL’ or ‘SQ’ being illuminated. The MAN SQ Key must be selected to allow
squelch adjustment.
23
MSTR Knob
– The Master Volume Control adjusts volume for the blended NAV, COM, and intercom
audio.
24
Reversionary Mode Button
– Pressing manually selects Reversionary Mode.










