Garmin GNC 420 GPS Receiver User Manual


 
400 SERIES MAINTENANCE MANUAL Page 5-49
P/N 190-00140-05 Rev. C
5.7.6.20 Annunciate Outputs
Both the OBS and the AUTO outputs are switched by toggling
the OBS selection on the Test Page.
For:
ANNUCIATOR PIN
NAV (VLOC) (J1-1)
GPS (J1-2)
WAYPOINT (J1-3)
TERMINAL (A) (J1-4)
APPROACH (B) (J1-5)
MESSAGE (J1-6)
OBS (J1-7)
AUTO (J1-8)
INTEGRITY (C) (J1-9)
D (J1-10)
E (J1-11)
ALTITUDE ALARM (J1-12)
F (J1-13)
ILS/GPS APPROACH (G) (J1-14)
TIME MARK (J1-16)
1. Select the Main Discrete Outputs Test Page (Figure 5-10) for the Annunciate Outputs test.
Figure 5-10. Main Discrete Outputs Test Page