G1000/GFC 700 Post Installation Checkout Procedure – Hawker / Beechcraft King Air C90
Page 3-23
190-00682-00
Revision 5
3.14.1
XM Audio Muting Check – (Aircraft Equipped with a Tone Generator)
NOTE
This procedure is only applicable to aircraft serial numbers equipped with a tone generator as part of the
aircraft audio system. Refer to the appropriate aircraft wiring diagrams to determine if a tone generator is
installed. This procedure is applicable to SN LJ-1654.
1. Select
the
AUX – XM RADIO
page on the MFD.
2. Plug a set of headphones into the pilot and co-pilot stations and verify that you can hear the XM radio
playing in both channels.
3. Restart PFD1 in configuration mode.
4. Select page 4,
Audio Alert Configuration
, from the Systems menu by rotating the small FMS knob.
5. Select
PLAY
for the following audio and verify XM audio is temporarily muted while alert audio is
being played.
•
GEAR
•
STALL
•
ALERT Message 1
6. Verify XM audio is temporarily
muted while alert audio is being played.
7. Restart PFD1 in normal mode.
WARNING
The following step requires moving the stall warning vane. Stall warning vane heat is active with power on
the aircraft. Use caution when handling the stall warning vane.
8. While monitoring pilot and copilot XM audio, actuate the stall warn transducer on the left wing leading
edge in an up position, verify the following:
•
Stall warning tone is active and annunciation is illuminated.
•
Pilot and copilot XM audio is muted.
9. Release the stall warning transducer in the left wing leading edge, verify the following:
•
Stall warning tone is silenced and annunciation extinguishes.
10. Verify XM audio returns.
