Traffic Warning Window; Non-Bearing Traffic Advisory (Ta) Banner; ‘Unavail’ Message; Traffic Removed Banner - Garmin GNS 430 Pilot's Manual & Reference

Figure 12-11 Traffic Removed Banner
• UNAVAIL - When a 60 second period elapses with
no data, TIS is considered to be unavailable. This
state is indicated by the text 'UNAVAIL' (Figure
12-12). The pilot should be aware that 'UNAVAIL'
could indicate a TIS coverage limitation due to a
line-of-sight situation, a low altitude condition,
or a result of flying directly over the radar site
providing coverage (cone of silence).
Figure 12-12 'UNAVAIL' Message

Traffic Warning Window

When the unit is on any page (other than the NAV
Traffic Page) and a traffic threat is imminent, the Traffic
Warning Window is displayed (Figure 12-13). The Traffic
Warning Window shows a small thumbnail map which
can take the user to the Traffic Page by pressing the ENT
Key, or go back to the previous page by pressing the CLR
Key.
190-00140-00 Rev. P

Non-Bearing Traffic Advisory (TA) Banner

Traffic is only displayed graphically if aircraft heading
data is available. When heading is not available, Traffic
Advisories are displayed as non-bearing banners. The
banner shown in Figure 12-14 consists of (left to right):
• The 'TA' annunciation.
• The distance in miles '1.5', from the client
• A '+' or '-' symbol indicating whether the intruder
• The difference in altitude '04' (shown in hundreds
• An up or down arrow indicating that the intruder
GNS 430(A) Pilot's Guide and Reference
ADDITIONAL FEATURES
Figure 12-13 Traffic Warning Window
NOTE: The Traffic Warning Window is disabled
when the aircraft ground speed is less than 30
knots or when an approach is active.
Figure 12-14 Non-Bearing TA Banner
aircraft' s present position to the intruder aircraft.
aircraft is above (+) or below (-) the client aircraft.
of feet) between the intruder aircraft and the client
aircraft.
aircraft is climbing or descending at a rate greater
than 500 fpm.
SECTION 12
Non-
Bearing
Traffic
Advisory
Banner
12-7