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10. CUSTOMIZING YOUR UNIT
10-7
search, select MANUAL here, and use the
cursor pad to select frequency of DGPS
reference station. The default setting is
AUTO.
BEACON BAUD RATE (for DGPS)
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.
WAAS SEARCH (for WAAS)
Choose AUTO for automatic search or
MANUAL for manual search. For MANUAL,
enter appropriate WAAS satellite number,
referring to the illustration below.
AUTO mode and GEO satellite (in JUNE 2002)
122
AOR-W
54°W
120
AOR-E
15.5°W
131
IOR
64.5°W
134
POR
178°E
118°W 34.75°W 24.5°E 121.25°E
2°
2°
2° 2°
Longitude Range Satellite
120.25
°
E to 117
°
W 134
119
°
W to 33.75
°
W 122
35.75
°
W to 25.5
°
E 120
23.5
°
E to 122.25
°
E 131
One-degree threshold
CORRECTIONS DATA SET (for WAAS)
Determines how to use the WAAS signal,
currently in the test mode. Enter appropriate
two-digit numeric. Use “02” (default setting)
until the WAAS System changes from its
current “Testing Status” to “Operational
Status”.
DGPS/WAAS ALARM
This alarm alerts you by aural and visual
alarms when the WAAS/DGPS signal is lost.
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 GPS/DPGS/TD OPTIONS and TD
SETUP soft keys.
TD
SETUP
DGPS 3D
RETURN
LORAN C
GRI 9940 11-27
U.S. WEST COAST
CORRECTION1 +000.0µs
CORRECTION2 +000.0µs
DECCA
DEC CHAIN 20 R-P
FRENCH
CORRECTION1 +00.00 lane
CORRECTION2 +00.00 lane
EDIT
TD setup menu
Displaying LORAN C TDs
1. Select GRI and press the EDIT soft key
to show the GRI & STA. PAIR window.
GRI & STA. PAIR
▲
9940 11-27
▼
U.S. WEST COAST
▲
GRI & sta. pair window
2. Press ▲ or ▼ to select GRI code. Press
► to enable selection of station pair, and
then press ▲ or ▼ to select station pair.
See the Loran C chain list at the end of
this manual for GRI and station pairs.
3. Press the ENTER soft key or the
[ENTER] key to register your selection.
4. If necessary, you may enter a position
offset to refine Loran C position. Select
LORAN C CORRECTION1 or
CORRECTION2 and press the EDIT soft
key. Enter correction value and press the
ENTER soft key or the [ENTER] key. Use
the + <--> - soft key to switch from plus to
minus and vice versa.