NorthStar 941x 사용자 설명서
Page 34
3 — Basic Navigation
3 — Basic Navigation
3 — Basic Navigation
3 — Basic Navigation
Rev. D
Press the L/L TDS menu key several times to select the particular pair of
TDs you wish to use or to display GPS latitude/longitude.
TDs you wish to use or to display GPS latitude/longitude.
Press the SET GRI menu key to change the GRI to be used in calculating
the displayed TDs. Press the up and down cursor keys to display the
available GRIs one at a time. When the GRI is correct, press ENTER.
the displayed TDs. Press the up and down cursor keys to display the
available GRIs one at a time. When the GRI is correct, press ENTER.
Press the SAT INFO menu key to check on the received GPS satellite
status, as described on page 27.
status, as described on page 27.
Press the DGPS INFO menu button to display the current status of the
beacon receiver, including SNR, SIGNAL and NOISE values (as previ-
ously described on page 2
beacon receiver, including SNR, SIGNAL and NOISE values (as previ-
ously described on page 2
9). Press RETURN when you wish to go back to
the PHANTOM LORAN position screen.
The
large
letter
displayed in the upper right corner of
the display indicates differential GPS corrections are being received and
used to improve the accuracy of the received data.
used to improve the accuracy of the received data.
To return to GPS signals for navigation, repeat the steps shown above for
selecting loran, except specify GPS instead of Phantom Loran.
selecting loran, except specify GPS instead of Phantom Loran.
See “Navigating to Waypoints,” beginning on page 55, to learn how to
navigate to loran, Phantom loran, or GPS coordinates.
navigate to loran, Phantom loran, or GPS coordinates.
choosing L/L or
TDs
Phantom Loran
GRI
checking GPS
status
checking DGPS
status
DGPS
corrections
returning to GPS
navigation