190-00820-11 Rev. A
Pilot’s Guide for the Cirrus SR2x with Cirrus Perspective by Garmin
151
AUDIO PANEL AND CNS
SY
STEM
O
VER
VIEW
FLIGHT
INSTRUMENTS
EIS
AUDIO P
ANEL
& CNS
FLIGHT
MANA
GEMENT
HAZARD
AV
OID
ANCE
AFCS
ADDITIONAL
FEA
TURES
APPENDICES
INDEX
3D Audio Troubleshooting
“3D audio left” message
heard in both ears,
followed by “3D audio
right” message heard in
both ears
1) Mono headset in use
1)
Use a stereo headset
2) Stereo headset in use with
mono/stereo switch set to
mono
2)
Set mono/stereo switch on headset to ‘stereo’
3) Incorrect aircraft wiring (left/
right shorted together)
3)
If after checking solutions #1 and #2 see a service
center as soon as possible to inspect/correct wiring.
This wiring fault can cause fail-safe audio not to
function.
“3D audio right” message
heard in both ears. “3D
audio left” not heard
1) Incorrect aircraft wiring (right
channel used for mono instead
of left or left/right swapped)
1)
See a service center as soon as possible to inspect/
correct wiring. This wiring fault can cause fail-safe
audio not to function.
“3D audio left” message
heard in right ear only
followed by “3D audio
right” message heard in
left ear only
1) Stereo headset is on backwards 1)
Verify correct orientation from the left/right indication
on each side of the headset or the position of the
boom mic (usually attached on left side). If the
headset is backwards left/right position information
will be swapped.
2) Incorrect aircraft wiring (left/
right channels swapped)
2)
See a service center as soon as possible to inspect/
correct wiring. This wiring fault can cause fail-safe
audio not to function.
“3D audio left” message
heard in left ear only, no
audio heard in right ear.
1) Aircraft wired for mono
intercom
1)
See a service center to wire the installation for stereo
headsets.
“3D audio right” message
heard in right ear only, no
audio heard in left ear
1) Incorrect aircraft wiring (right
channel used for mono instead
of left, or left/right swapped)
1)
See a service center as soon as possible to inspect/
correct wiring. This wiring fault can cause fail-safe
audio not to function.
INTERCOM WITH THE GMA 347
The Audio Panel includes a four-position intercom system (ICS) and two stereo music inputs for the pilot,
copilot and up to two passengers. The intercom provides Pilot and Copilot isolation from the passengers and
aircraft radios.
Figure 4-54 Intercom Controls
