Garmin GTN 725 Pilot's Manual page 476

16.4
Foreword
System Setup allows setting the time convention, Com channel spacing,
Getting
crossfilling to a second GTN or GNS unit, and Nearest Airport search filtering.
Started
Audio &
Xpdr Ctrl
Com/Nav
FPL
Direct-To
Proc
Charts
Wpt Info
Map
Traffic
Terrain
Weather
Nearest
Services/
Music
Utilities
System
Messages
Symbols
Appendix
16-16
Index
Setup
Figure 16-15 System Setup Functions
Garmin GTN 725/750 Pilot's Guide
CDI
CDI Scale
ILS CDI Capture
Date/Time
Local Offset
Time Format
Nearest Airport
Runway Surface
Min Rwy Length
Com Channel Spacing
25.0 kHz
8.33 kHz
Crossfill
190-01007-03 Rev. D