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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,
3:OOp.m.
is 1500,10:00p.m. is 2200. Since each entry is two digits, enter
“0”
first when the hour or the minutes value is less than 10.
Example:
Press
0,9,0,5,~~for
9:05a.m.
or
Press
1,3,0,7lmjfor
1:07p.m.
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
softkey arrows re-appear, press the S2 softkey and type the two digits of S2.
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
If you are
fished,
follow the
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
2D
and
AUTO (3D).
The
2D
mode is recommended for
marine use, Press the softkey for 2D fix mode.
OPERATION 3-43