Garmin International Inc 01748 Manuel D’Utilisation

Page de 92
 
Astro and DC 40 Owner’s Manual
Settings
Time Zone–selects your 
time zone. Select Other to 
enter a UTC (Universal Time 
Coordinate) offset.
UTC Offset–specifies the offset
from UTC (when Time Zone 
is Other).
Daylight Saving Time–selects 
Daylight Saving Time (Yes), 
Standard Time (No) or 
automatically change (Auto).
Units Setup
To open the Units Setup page:
  Press MENU > MENU > 
Advanced > Settings > Units.
Position Format–specifies the
coordinate system to use for 
location readings.
Map Datum–sets the 
coordinate system in which a 
given location reading appears. 
Do not change the map datum 
unless you are using a map or 
chart that specifies a different
position format.
Distance/Speed–sets the unit of 
measure for distance and speed 
readings.
Elevation (Vert. Speed)–sets 
the unit of measure for your 
rate of ascent or descent.
Depth–sets the unit of measure 
for depth.
Pressure–sets the unit of 
measure for gauge and 
atmospheric pressure readings.
Heading Setup
The Heading Setup page specifies the
type of heading display and the type 
of North reference used to calculate a