CHAPTER 4 REFERENCE GUIDE
Page 4-69
091-00019-001 REV B
EFD1000 C3 Pro PFD Pilot’s Guide
Figure 4-118
Trac Sensor Invalid
4.8.1.3. Trac Unavailable
When the TAS (Trac Advisory System) sensor’s status is STANDBY, TEST or FAIL:
• An Invalid Trac Sensor annunciation (Figure 4-131) is displayed and the Trac
symbols are removed from view
When the Trac interface is a TIS (Trac Information Service) and the Trac 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 Trac
symbols are removed from view
• Not refreshed for 60 seconds – TRFC RMVD annunciation is removed from view