Garmin GTN 625 Pilot's Manual page 320

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
10-32
Altitude Loss (Feet)
Figure 10-22 Negative Climb Rate (NCR) Altitude Loss
"TOO LOW, TERRAIN"
Sink Rate (FPM)
Figure 10-23 Negative Climb Rate (NCR) Sink Rate
GTN 625/635/650 Pilot's Guide
"DON'T SINK"
"TOO LOW, TERRAIN"
"DON'T SINK"
or
or
190-01004-03 Rev. P