Garmin G500 Pilot's Manual page 73

1. The aircraft is flying vectors to final on an active ILS approach, with the
appropriate approach in the GPS navigator.
2. The appropriate ILS frequency must be activate in the navigator.
3. Verify that the waypoints for the approach are displayed on the Nav Map Page
or the FPL Page of the MFD.
4. Upon approaching the final course, select LOC on the HSI.
NOTE: If auto CDI switching is active on the GPS unit, the GPS will force
the GPS/GDU 620 to NAV when the aircraft is close to the LOC course.
5. The CDI and course pointer will change from magenta to green and the pointer
will move, or slew, to the final approach course (or 180° from the final approach
course for LOC BC approaches).
Course Pointer slewed to
313° for the Backcourse
Figure 2-36 Auto-Slewing HSI with Localizer Backcourse Loaded
190-00601-02 Rev. J
to Runway 13
(Shown with Corresponding Approach Plate)
Garmin G500/G600 Pilot's Guide
TOC Cover
2-27