User Guide
190-00592-02 Rev. A
Garmin G1000 Pilot’s Guide for the Diamond DA40/40F
8-7
ADDITIONAL FEATURES
AUTOMATIC AUDIO MUTING
XM Radio audio is muted automatically when the aircraft groundspeed exceeds approximately 30 knots and
the airspeed is less than approximately 80 knots. The audio will not be un-muted automatically and must be
manually un-muted once the aircraft is airborne and outside the applicable speed range. Automatic Audio
Muting has been implemented to meet regulatory requirements that the aural stall warning be heard.
During the time the aircraft is operating within the auto-mute airspeed range, the
MUTE Softkey and the
Un-mute selection of the Page Menu appear grayed out, preventing the audio from being un-muted.
Un-muting XM audio:
1) With the XM Radio Page displayed, press the VOL Softkey.
2) Press the MUTE Softkey to restore (un-mute) XM Audio.
Figure 8-6 Un-muting XM Audio Using Softkeys
Pressing the
MUTE
Softkey
When Airborne
Un-mutes XM
Audio
OR:
3) While on either the XM – Radio Page or the XM – Information Page, press the MENU Key.
4) Turn the large FMS Knob to select the Un-mute option.
5) Press the ENT Key to restore (un-mute) XM Audio.
Figure 8-7 Un-muting XM Audio with the Page Menu










