Garmin GTN 625 Pilot's Manual page 525

Figure 15-44 Magnetic Variation is Available for Editing
4. Touch the keys on the numeric keypad to set the Magnetic
Variation and then touch Enter.
Figure 15-45 Numeric Keypad for Setting Manual Magnetic Variation
5. The User Nav Angle value will be used for all angular values.
Remember to change the value when traveling to an area
requiring another value.
190-01004-03 Rev. P
Touch to Toggle
E/W Hemispheres
Use Numeric Keypad to Select
User (manual) Magnetic Variation
GTN 625/635/650 Pilot's Guide
Touch to Set
Manual Mag Var
User Nav
Angle Selected
Touch to
Delete Values
Touch Enter or Press
Small Knob to Save
Values
15-35
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