10-28
GTN 725/750 Pilot’s Guide
190-01007-03 Rev. C
Foreword
Getting
Started
Audio &
Xpdr Ctrl
Com/Nav
FPL
Direct-To
Proc
Charts
Wpt Info
Map
Traffic
Terrain
Weather
Nearest
Services/
Music
Utilities
System
Messages
Symbols
Appendix
Index
2. Touch the arrow keys to raise or lower the TCAD Traffic Audio
level. The selected volume will be shown as a percentage value
and graphically with a bar graph.
3. Touch the Back key to return to the TCAD Control menu.
10.6.3.2 Field Elevation
1. While viewing the TCAD Control menu, touch the Field
Elevation key.
Touch To Automatically
Select The Destination
Airport Field Elevation
Touch To Manually
Set Field Elevation
Figure 10-24 TCAD Traffic Field Elevation Selection
2. With the Use DEST APT key deactivated (no green bar), touch
the Field Elevation key to manually select the Field Elevation
for traffic reporting. Use the keypad to select the elevation
value.
3. Touch the Enter key to accept the selected value. The selected
value will be shown in the Field Elevation key.
4. Touch the Use DEST APT key to automatically use the field
elevation of the destination airport of the active flight plan for
traffic reporting.
NOTE: Activating the Use DEST APT feature automatically uses the
elevation for the current destination airport for the TCAD. If no destination
airport is present in the GTN system, the TCAD will not receive a field
elevation and therefore not automatically enter approach mode.
10.6.3.3 Baro
1. While viewing the TCAD Control menu, touch the BARO key
to manually select the barometric pressure.
2. Use the keypad to select the barometric pressure value.
3. Touch the Enter key to accept the selected value. The selected
value will be shown in the BARO key.
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