Garmin GNC 420 - Manual (Page 100)

GNC 420(A) Pilot’s Guide and Reference
SECTION 6
PROCEDURES
6-16
7) The next point in the approach is an intermediate
fix, labeled ‘D025G’. When approaching this
intermediate fix, a waypoint alert (‘NEXT DTK
205°’) appears in the lower right corner of the
screen (Figure 6-44). As the distance to this fix
approaches zero, the alert is replaced by a turn
advisory (‘TURN TO 205°’). Dial this course into
the CDI (or HSI) using the OBS knob.
Figure 6-44 Intermediate Approach Fix
8) At 2.0 nm from the FAF (TOP VOR), the GNC
420 switches from terminal mode to approach
mode. CDI scaling is tightened from 1.0 to
0.3 nm, full scale deflection.
Refer to Figure 6-45 for the following steps.
DO NOT USE FOR
NAVIGATION


Figure 6-45 Approach Mode
9) When approaching the FAF , ‘NEXT DTK 214°’
appears in the lower right corner of the screen
(Figure 6-46). Select this course on the CDI (or
HSI) using the OBS knob.
Figure 6-46 Final Approach Fix
190-00140-20 Rev. K