Power-Up; System Status - Garmin GTS 820 Pilot's Manual

Power-Up

NOTE: The GTS 8XX Series automatically transitions from STANDBY to
OPERATE mode eight seconds after takeoff. The unit also automatically
transitions from OPERATE to STANDBY mode 24 seconds after landing.
After power-up, the GTS 8XX Series is in Standby Mode. The GTS 8XX Series
must be in Operating Mode for traffic to be displayed and for TAs to be issued.

System Status

The traffic mode is annunciated on the display product. The symbology
may vary by display product. See the particular pilot' s guide for specific details.
Mode
Self-test Initiated
Operating
Standby
Failed*
If the traffic unit fails, an annunciation as to the cause of the failure is shown
on the display product. During a failure condition, the Operating Mode cannot
be selected.
Traffic Map Page Annunciation
NO DATA
DATA FAILED
FAILED
190-00587-02 Rev. A
Traffic Mode Annunciation
(Traffic Page)
TEST
OPERATING
STANDBY
(also shown in white in center of page)
FAIL
Table 7 Example TAS/TCAS Modes
Table 8 TAS/TCAS Failure Annunciations
Garmin GTS 8XX Series Traffic Advisory System
Description
Data is not being received from the TAS/
TCAS I unit
Data is being received from the TAS/
TCAS I unit, but the unit is self-reporting
a failure
Incorrect data format received from the
TAS/TCAS I unit
Traffic Display
Enabled Icon
(Other Maps)
15