Aspen Avionics Evolution EFD1000 VFR PFD - Traffic Unavailable

CHAPTER 4 REFERENCE GUIDE
EFD1000 VFR PFD Pilot’s Guide
Page 4-62
091-00028-001 ( )
4.8.3.3. Trac Unavailable
1
When the TAS (Trac Advisory System) sensor’s status is STANDBY, TEST or FAIL:
• an Invalid Trac Sensor annunciation (Figure 4-131) is displayed and the Trac
symbols are removed from view
When the trac interface is a TIS (Trac Information Service) and the Trac data is:
• Unavailable – TRFC UNVL is annunciated
• Not refreshed within 6 seconds – TRFC COAST is annunciated
• Not refreshed within 12 seconds – TRFC RMVD is annunciated and the Trac
symbols are removed from view
• Not refreshed for 60 seconds – TRFC RMVD annunciation is removed from view
Figure 4-131
Trac Sensor Invalid
1. VFR PFD option