14-2
GTN 625/635/650 Pilot’s Guide
190-01004-03 Rev. N
Foreword
Getting
Started
Audio &
Xpdr Ctrl
Com/Nav
FPL
Direct-To
Proc
Wpt Info
Map
Traffic
Terrain
Weather
Nearest
Services/
Music
Utilities
System
Messages
Symbols
Appendix
Index
Feature
Description
RAIM Prediction
Determine GPS coverage availability for the current
location or a specified waypoint at any time and date.
RAIM performs checks to ensure the GTN unit has
adequate satellite geometry during flight.
Flight Timers
Monitor time in flight using three available timer types.
Scheduled Messages
Create custom reminder messages and set when they
will display.
Checklists
Review a built-in version of the aircraft checklist.
Logs
Export a flight data log.
Clean Screen
Lock touchscreen controls to prevent accidental
activation while cleaning the display.
Table 14-1 Utilities Page Features
Note 1: VCALC and VNAV functions are mutually exclusive.
Enabling one automatically disables the other.
Note 2: Aircraft must be equipped with fuel flow and/or
fuel on board sensors.
