Garmin GDU 37X Pilot's Manual page 22

Overview
RNG Key
1
FMS
2
Joystick
ENT Key
3
CLR Key
4
MENU Key Press once to view the Page Menu
5
FPL Key
6
Direct-To
7
Key
NRST Key
8
Softkey
9
Selection
Keys
4
Press to increase or decrease the viewing range of the map
Press the FMS Joystick to toggle input focus between user
interaction with the current page and the page navigation bar
Turn the FMS Joystick clockwise to access a dropdown menu within
the highlighted field
Turn the FMS Joystick to change the selected value within the
highlighted field
Move the FMS Joystick to highlight fields or move the map pointer
when interacting with the page
Press to confirm menu selection or data entry
Press to acknowledge messages
Press and hold to mark a waypoint
Press to cancel an entry, revert to the previous value in a data entry
field or remove menus
Press and hold to return to the default page
Press twice to view the Main Menu
Press a third time to clear the Main Menu
Press to display the Flight Plan Page
Press to activate the Direct-To function, enter a destination
waypoint and establish a direct course to the selected destination
Press to display the Nearest Page for viewing the nearest airports,
intersections, NDBs, VORs, waypoints, frequencies, and airspaces
Press to select softkey shown above the bezel key on the display
Garmin GDU 37X Pilot's Guide
™
190-01054-00 Rev. E