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GNC 420/420A Quick Reference
190-00140-21 Rev. F
FULL SCREEN MAP
13
Selecting a different data item for any data
field:
1) With Map Page displayed, press the MENU
Key to display an options menu.
2) Turn the large right knob to highlight ‘Change
Fields?’ and press the ENT Key.
3) Turn the large right knob to highlight the data
field to be changed.
4) Turn the small right knob to select the desired
type of data for this field and press the ENT
Key.
5) Press the small right knob to remove the
cursor.
Turning the data fields off and displaying a
full screen map:
1) With the Map Page displayed, press the MENU
Key to display the Map Page Menu.
2) Turn the large right knob to highlight ‘Data
Fields Off?’ and press the ENT Key.
3) To re-display the data fields, follow steps 1 and
2, but instead select ‘Data Fields On?’ from the
options menu.
Quickly decluttering the map display:
Press the CLR Key momentarily (as often as
needed) to select the desired amount of map
detail. The declutter level appears adjacent to
the map range.
Map Detail Level