Garmin GTN 625 Pilot's Manual page 106

6.8
Foreword
Approaches that contain DME arcs are supported by the GTN. The GTN will
Getting
provide guidance (left / right) relative to the arc. If you wish to activate the DME
Started
arc leg manually, the aircraft must be near the arc, as shown in the shaded area
Xpdr Ctrl
below.
Com/Nav
FPL
Direct-To
Proc
Wpt Info
Map
Traffic
Terrain
Weather
Nearest
6.9 Vectors to Final
With "Vectors-To-Final" (VTF) selected, the CDI needle remains off center
Music
until you're established on the final approach course. With the approach
Utilities activated, the Map Page displays an extension of the final approach course in
magenta (remember, magenta is used to depict the active leg of the flight plan)
System
and "vtf" appears as part of the active leg on the Map page (as a reminder that
the approach was activated with vectors-to-final).
Messages
Symbols
Appendix
Index
6-12
Flying a dMe Arc Approach
Figure 6-19 DME Arc Example
Garmin GTN 625/635/650 Pilot's Guide 190-01004-03 Rev. B