Garmin GNS 530 Pilot's Manual And Reference page 273

When does turn anticipation begin, and what
bank angle is expected?
The GNS 530 smooths adjacent leg transitions based
lower right corner of the screen 10 seconds before
Figure C-6 Waypoint Alert
appears along the bottom of the screen when the
flips momentarily to indicate that the aircraft
has crossed the midpoint of the turn. For
more information on waypoint alerts and turn
190-00181-00 Rev. G
When does the CDI scale change, and what
does it change to?
The GNS 530 begins a smooth
turn anticipation:
an active approach. If the pilot is in a missed approach
scale, activate the missed approach sequence by pressing
the OBS
GNS 530(A) Pilot's Guide and Reference
APPENDIX C
MAP DATUMS
MAP
Approach
0.3 nm
FAF
2 nm
1 nm
Terminal
1 nm
1 minute
Enroute/Oceanic
5 nm
Figure C-7 CDI Scale Transition
30 nm
C-5