Garmin GNC 420(A) Pilot's Manual & Reference page 173

Changing the units of measure:
1) Select 'Units/Mag Var' from the Setup 1 Page,
using the steps described at the beginning of
this section.
2) Turn the large right knob to highlight the desired
units of measure category (Figure 9-63).
Figure 9-63 Units Mag/Var Page
The following categories, and corresponding units of
measure, are available:
• DIS, SPD - Distance and speed in Nautical
(nautical miles/knots), Statute (miles/miles
per hour), or Metric (kilometers/kilometers
per hour) terms
• ALT, VS - Altitude and vertical speed in Feet/
feet per minute, Meters/meters per minute, or
Meters/meters per second
• PRESSURE - Barometric pressure in Inches or
Millibars
• TEMP - Temperature in degrees Celsius or
Fahrenheit
• FUEL - Fuel units in Gallons, Imperial Gallons,
Kilograms, Liters, or Pounds
3) Turn the small right knob to select the desired
units of measure for the selected category.
Press the ENT Key to accept the selection.
190-00140-20 Rev. K
Setup 1 Page: Position Format/Map Datum
Changing the position format:
1)
2)
The following position formats are available:
•
•
•
•
3)
GNC 420(A) Pilot's Guide and Reference
Select 'Position Format/Map Datum' from the
Setup 1 Page (Figure 9-64), using the steps
described at the beginning of this section.
Figure 9-64 Position/Map Datum Highlighted
The flashing cursor is on the position format
field (Figure 9-65). Turn the small right knob
to select the desired position format.
Figure 9-65 Position Format Window
hddd°mm.mmm' - Latitude and longitude in
degrees and decimal minutes
hddd°mm'ss.s' - Latitude and longitude in
degrees, minutes and decimal seconds
MGRS - Military Grid Reference System
UTM/UPS - Universal Transverse Mercator/
Universal Polar Stereographic grids
Press the ENT Key to accept the selected
format.
SECTION 9
AUX PAGES
9-25