Garmin GTX 330D Maintenance Manual page 27

Function Display
PRESSURE ALT
FLIGHT TIME
ALT MONITOR
OAT/DALT
COUNT UP
COUNT DOWN
CONTRAST
DISPLAY
ADS-B TX
FLIGHT ID
190-00734-11
Rev. 6
Displays the altitude data supplied to the GTX 330 in feet, hundreds of
feet (flight level), or meters, depending on configuration.
Displays the flight time, controlled by the START/STOP key or by one
of four airborne sources (squat switch, GPS ground speed recognition, air
data airspeed recognition, or altitude increase) as configured during
installation. The timer begins when the GTX 330 determines that the
aircraft is airborne.
Controlled by START/STOP key. Activates a voice alarm and warning
annunciator when altitude limit is exceeded.
Displayed when the GTX 330 is configured with temperature input.
Displays outside air temperature and density altitude.
Timer controlled by START/STOP and CLR keys.
Timer controlled by START/STOP, CLR, and CRSR keys. The initial
count down time is entered with the 0 – 9 keys.
This page is only displayed if manual contrast mode is selected in
Configuration mode. Contrast is controlled by the 8 and 9 keys.
This page is only displayed if manual backlighting mode is selected in
Configuration mode. Backlighting is controlled by the 8 and 9 keys.
Controlled by START/STOP key. Starts/stops extended squitter
function.
If the GTX 33X is using software v8.02 or later and the system is
configured to allow the pilot to edit the flight ID, then the flight ID may
be entered using the CRSR key. Otherwise the flight ID is set in
configuration mode and cannot be changed during normal operation.
GTX 33X and GTX 3X5 ADS-B Maintenance Manual
Page 3-4