Table of Contents
Advertisement
DGPS MODE
Select ON to use the DGPS mode. The de-
fault setting is ON. A DGPS beacon receiver
must be connected to use this mode.
BEACON FREQUENCY
DGPS reference station can be searched au-
tomatically or manually. For manual search,
select MANUAL here, and use the cursor pad
to select frequency of DGPS reference sta-
tion. The default setting is AUTO.
BEACON BAUD RATE
Selects the transmission rate of the DGPS
reference station nearest you, among AUTO
(default setting), 50, 100 or 200 bps. This
setting is only effective when DGPS mode is
"manual"; baud rate cannot be changed in
automatic DGPS mode.
DGPS ALARM
Enable/disable the DGPS alarm. When en-
abled, the audio alarm sounds three times if
position cannot be found with DGPS. The
default setting is ON.
TD SETUP menu
This menu selects the Loran C or Decca
chain to use to display position in TDs. To
display it, press the [MENU] key followed by
the soft keys GPS/DPGS/TD OPTIONS and
TD SETUP.
LORAN C
GRI
s
U.S. WEST COAST
CORRECTION1
CORRECTION2
DECCA
DEC CHAIN
FRENCH
CORRECTION1
CORRECTION2
DGPS 3D
Figure 11-11 TD setup menu
TD
SETUP
9940 11-27
EDIT
+000.0 s
+000.0 s
20 R-P
+00.00 lane
+00.00 lane
RETURN
Displaying LORAN C TDs
1. Select GRI and press the soft key EDIT
to show the GRI & sta. pair window.
GRI & STA. PAIR
9940 s 11-27
U.S. WEST COAST
Figure 11-12 GRI & sta. pair window
2. Press
or
to select GRI code. Press
s to enable selection of station pair, and
then press
or
See the Loran C chain list at the end of
this manual for GRI and station pairs.
3. Press the soft key ENTER or the [ENTER]
key to register your selection.
4. If necessary, you may enter a position off-
set to refine Loran C position. Select
LORAN C CORRECTION1 or CORREC-
TION2 and press the soft key EDIT. En-
ter correction value and press the soft key
ENTER or the [ENTER] key. Use the soft
key + <--> - to switch from plus to minus
and vice versa.
Displaying DECCA TDs
1. Select DEC CHAIN and press the soft key
EDIT to show the chain sta. pair window.
CHAIN STA. PAIR
20 s P-R
FRENCH
Figure 11-13 Chain sta. pair window
2. Press
or
to select Decca chain num-
ber. Press s to enable selection of lane,
and then press
(R: red, G: green and P: purple). Refer to
the Decca chain list at the end of this
manual.
3. Press the soft key ENTER or the [ENTER]
key to register your selection.
to select station pair.
or
to select lane pair
11-7
Hide quick links:
Advertisement
Table of Contents
Troubleshooting
