Garmin GTN 625 Pilot's Manual page 204

Auto Zoom Min
Foreword
Set the limit that the display will zoom in automatically.
Getting
Started
Audio &
Xpdr Ctrl
Com/Nav
FPL
Auto Zoom Max
Direct-To
Set the limit that the display will zoom out automatically.
Proc
Wpt Info
Map
Traffic
Track Vector
Terrain
NOTE: This feature is available in software v6.20 and later.
Weather
When turned on, the track vector is depicted as a cyan line extending
from the nose of the aircraft in the direction of movement. The length of
Nearest
the track vector represents the path the aircraft will follow if the present
speed and direction are maintained for the time configured in the Track
Services/
Vector Length setting.
Music
Utilities
System
Messages
Symbols
Appendix
Index
8-14
Figure 8-15 Map Setup Minimum Auto Zoom Range
Figure 8-16 Map Setup Maximum Auto Zoom Range
Figure 8-17 Track Vector
GTN 625/635/650 Pilot's Guide
Selected Minimum
Auto Zoom Range
Selected Maximum
Auto Zoom Range
Track Vector
190-01004-03 Rev. P