Garmin GNS 430 - Manual (Page 100)

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• When an ILS approach is fi rst selected and “loaded” (or “activated”), the ILS
frequency is automatically placed in the standby fi eld. In order to fl y the fi nal course
segment of the ILS approach, you must place the ILS frequency in the active fre-
quency fi eld by pressing
V . If you forget to do this, a “Select appropriate frequency
for approach” message will appear within 3.0 nautical miles of the FAF.
• When fl ying a localizer-based approach (other than backcourse) with automatic CDI
switching enabled:
1. “GPS” guidance is used while flying outbound and on the initial portion of the procedure turn.
2. “VLOC” guidance is used on the remainder of the approach from the time you turn inbound on
the procedure turn.
3. The localizer frequency must be active to use “VLOC” guidance.
• When fl ying a localizer-based approach with automatic CDI switching disabled:
1. You may select “VLOC” guidance at any point on the approach prior to reaching the FAF.
2. The localizer frequency must be active to use “VLOC” guidance.
PROCEDURES
Additional Approach
Information
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