Garmin GTN 625 Pilot's Manual page 98

Foreword
Getting
Started
Audio &
Xpdr Ctrl
Com/Nav
FPL
Direct-To
Proc
Wpt Info
Map
Traffic
Terrain
Weather
Nearest
4.2.4.3
Services/
Music
The Expanding Square SAR pattern starts at the initial waypoint and follows
the initial track for a distance equal to the track spacing. All turns in the expanding
Utilities
square pattern are in the initial turn direction. All legs in the expanding square
pattern are separated by the track spacing distance. The default initial track for
System
the Expanding Square Pattern is 090°T.
Messages
Symbols
Appendix
Index
4-20
Figure 4-38 Sector Search Pattern
1. Touch the SAR Pattern key and select Sector Search as the
pattern type.
2. Touch the INIT TRK key to open the keypad. Use the keypad
and Enter to select the initial course.
3. Touch the INIT Turn key to select between Left or Right as
the initial turn direction.
4. Touch the Leg Length key to open the keypad. Use the keypad
and Enter to select the length of the parallel track legs.
5. Touch the Preview key to open a preview of the selected
pattern.
6. Touch the Load Pattern key to load selected pattern to the
active flight plan.
OR
7. Touch the Load PTRN & Activate key to load selected pattern
to the active flight plan and go direct-to the initial waypoint.
Creating an Expanding Square Pattern
GTN 625/635/650 Pilot's Guide 190-01004-03 Rev. P