Raymarine GPS navigation Operation Manual page 56

Local Time Entry
When 1-1 is pressed to accept the Date entry, the display will prompt
you to enter Local time. Enter the hour and minutes (+/- 15 minutes) using
the 24 hour format. In the 24 hour format, 9:OOa.m. is shown as 0900,
first when the hour or the minutes value is less than 10.
Example: Press 0,9,0,5,~~for
Press 1,3,0,7lmjfor
The last screen of this sequence prompts you to enter the GRI number of'
the loran chain serving your area and the first two digits of the TDs that
would normally be used in that area.
Loran GRI Selection
When the GRI entry prompt appears, the GRI that serves the area of your
esitmated L/L position will appear in the entry window. If the GRI is correct
then it is only necessary to designate the TD numbers.
Press Sl softkey and type two digits of first TD. Press=1 When the
Then pres5jvto input the S2 entry.
If the GRI number was not correct, press themsoftkey. Re-type the
desired GRI number. Then press 1-4
message at the bottom of the page to press the[mqkey and return back
to the GPS Signal Status page.
3.10.2.6 SF for GPS Status
On the GPS Signal Status screen one key re-
mains. The softkey is them(specia1 functions)
key.
GPS Fix Mode
When theSF( key is pressed, the first of two SF
menus (shown in the figure) appear. Here you
may select the type of GPS fix. The choices are
and The
AUTO (3D).
marine use, Press the softkey for 2D fix mode.
or
I f y o u a r e fished, f o l l o w t h e
mode is recommended for
2D
2D
OPERATION 3-43