Garmin GNC 420W Pilots Guide - Page 34
Stuck Microphone, automatically times out ceases transmitting after 35
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SECTION 2 COM Stuck Microphone As mentioned previously in this section, when the GNC 420 is transmitting, a 'TX' indication appears in the COM Window. If the microphone key is stuck, or accidentally left in the on position, or the microphone continues to transmit after the key is released; the COM transmitter automatically times out (ceases transmitting) after 35 seconds of continuous broadcasting. A 'COM push-totalk key stuck' message (Figure 2-11) is displayed as long as the condition continues. Figure 2-11 Message Page 2-6 GNC 420(A) Pilot's Guide and Reference 190-00140-20 Rev. K
GNC 420(A) Pilot’s Guide and Reference
2-6
SECTION 2
COM
Stuck Microphone
As mentioned previously in this section, when the GNC
420 is transmitting, a ‘TX’ indication appears in the COM
Window.
If the microphone key is stuck, or accidentally
left in the on position, or the microphone continues to
transmit after the key is released; the COM transmitter
automatically times out (ceases transmitting) after 35
seconds of continuous broadcasting.
A ‘COM push-to-
talk key stuck’ message (Figure 2-11) is displayed as long
as the condition continues.
Figure 2-11
Message Page
190-00140-20
Rev. K