2.10.3
CDI Source Selection
GPS Navigator 1
VLOC Navigator 2
SOURCE SELECTION ALERT
The CDI key flashes to alert the pilot when a change in source selection is necessary.
Conditions include:
•
Localizer or ILS approach is active on the GPS navigator
•
Active waypoint is the final approach fix
•
Localizer deviation is less than full scale deflection
•
Localizer approach course is within 20º of GPS track
190-01717-10 Rev. H
Tapping the CDI key changes the current source in a sequential
manner: GPS 1, VLOC 1, GPS 2, VLOC 2
On GDU 700L: Source selections display on the CDI key.
VLOC Navigator 1
GPS Navigator 2
Pilot's Guide
Primary Flight Display
2
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