Garmin GPSCOM 190 - Manual (Page 44)

Stuck Microphone Timinfi
The stuck mic feature disables the transmitter after a
selected length of time in the event of an open micro­
phone or faulty transmitter.
To enter a stuck mic time:
1. Highlight the 'Stuck Mic' field.
2. Enter a time of up to 99 seconds and press
VOR Duplex Operation
There are times when voice features are used on a
VOR frequency by АТС or FSS for transmitting instruc­
tions or information to pilots. The GPSCOM 190’s VOR
duplex feature allows you to transmit on a com frequen­
cy and receive on a VOR frequency.
To use VOR Duplex:
1. Enter the desired VOR receive frequency in the standby
frequency field and push the frequency toggle button to
make it the active frequency,
2. Highlight the VOR Duplex field and enterthe desired
com frequency.
3. Press the PIT switch. The VOR Duplex (com) frequency
will become the transmit (active) frequency.
4. When the PTT switch is released, the unit will receive
transmissions on the VOR frequency you entered in
step one.
Scan Setup Submenu * •
The scan setup submenu allows you to customize the
GPSCOM 190’s scanning features. It displays scan mode,
direction, and delay.
The scan mode field allows you to to select a group of
frequencies to scan: Nearest List, Memory, COM Band,
and weather frequencies.
The GPSCOM 190 features four scanning modes:
• Nearest List scans the list of nearest airport fre­
quencies.
• Memory scans all programmed memory channels.
R e f e f í e n c e
Com Menu
Page Options
H X B l X»
119.00 STtv
fìudio: Urimuted
Ho filert Tone
De'tec'ted
PRESS COM KEV
TO QUIT
Audio mute ofííion.
HX 05
124.00 STEV
COM Mode: On
Stuck Mic:
35 seconds
VOR Duplex:
122. lElMHz
Changing a VOR duplex
frequency.