Garmin 190-01219-00 Using the Celestial Tab, Using the GPS Tab, • Acquiring, Satellites, •Looking For Satellites, Receiver Not, Usable, Accuracy, DGPS, Rcvr

		Settings
	Using the Celestial Tab	• Acquiring Satellites—The receiver is looking for, and
The Celestial tab shows information about sunrise, sunset, moonrise,		collecting, data from satellites visible at the last known or
moonset, the moon phase, and the approximate sky view location of		initialized position, but has not collected enough data to calculate
the sun and moon. By default, the unit shows celestial information		a fix.
for the present date and time.		• 2D Navigation—At least three satellites with good geometry
	From any Main page, press Menu twice and highlight Celes.	have been acquired and a two-dimensional position fix (latitude
	To select a date and time for which to view celestial information,	and longitude) is being calculated.
		• 3D Navigation—At least four satellites with good geometry
	select the date or time field and enter text as described on
	page 2.	have been acquired and your position is now being calculated in
	If your orientation is set to North Up and you want to quickly	latitude, longitude and altitude.
	switch to Track Up while viewing the Celestial screen, press	• Poor Satellite Reception—The receiver is no longer tracking
	Menu and select Track Up.	enough satellites for a 2D or 3D fix.

Using the GPS Tab

The GPS tab displays GPS satellite positions and signal strength bars.

From any Main page, press Menu twice and highlight GPS.

Receiver status is indicated by the bar across the top of the screen.

•Looking For Satellites

•AutoLocate®—The receiver does not know your previous location. This process can take up to five minutes.

•Receiver Not Usable—The receiver is unusable, possibly due to interference or abnormal satellite conditions. Turn the unit off and back on to reset.

•Simulating Navigation—The receiver is in simulator mode (page 23).

GPS accuracy information is indicated along the bottom of the screen.

•Accuracy—indicates the approximate accuracy of the unit.

•DGPS Rcvr—indicates the status of the DGPS receiver (page 16).

GPS 152H Owner’s Manual 17