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7-2
8. Select AUTO or MANU. AUTO uses
ship’s average speed to calculate time-
to-go; MANU is for manual entry of
speed.
9. Press the [ENT] key. If you selected
AUTO no further operation is necessary.
For MANU, press the [ENT] key again.
Enter speed with the Cursor Pad and
press the [ENT] key.
Figure 7-5 shows what the display might
look like using Route-01 for an example.
CALCULATION
MODE: ROUTE
NO. : 01 (WYPTS: 4)
KOBE → OSAKA
SPD : AUTO
TTG: 1H39M ETA: ---
RNG: 9.06 nm BRG: --- °
Time-to-Go
Estimated Time of Arrival
Range Bearing
Figure 7-5 Typical calculation
display (route)
7.2 DGPS Setup
The GP-35 is equipped with a DGPS bea-
con receiver, and the GP-30 may be con-
nected to a DGPS beacon receiver. Set up to
receive the DGPS beacon signal as follows:
1. Press the [MENU] key twice.
2. Select D-GPS and press the [ENT] key.
D-GPS SETUP
BEACON : EXT
STATION : MANUAL
RATE : 200 BPS
FREQ : 310.0 kHz
BEACON STATION : GOOD
D-GPS DATA : GOOD
SIG. S : 00.0 dB SNR: 00.0 dB
Figure 7-6 D-GPS SETUP menu
3. Press the [ENT] key.
4. Select INT for internal DGPS beacon re-
ceiver; EXT for external DGPS beacon
receiver. Press the [ENT] key.
5. The cursor is on the STATION line. Press
the [ENT] key.
6. Choose DGPS beacon station selection
method: AUTO 1, AUTO 2 or
MANUAL.
AUTO 1, AUTO 2: Automatically
search for nearest DGPS beacon station.
The GP-35 always searches for nearest
DPGS beacon station.
MANUAL: Manually enter DGPS bea-
con station specifications (on the RATE
and FREQ lines), referring to the DGPS
reference station list in the Appendix.
7. If you selected AUTO, no further opera-
tion is necessary; you may press the
[MENU] key twice to finish. For
MANUAL, the cursor is now on the
RATE line. Press the [ENT] key.
8. Select the transmission rate of the DGPS
beacon station nearest you, among 50,
100 or 200 bps. Press the [ENT] key.
9. The cursor is now on the FREQ line.
Press the [ENT] key.
10.Enter nearest DGPS beacon station’s fre-
quency with the Cursor Pad.
11.Press the [ENT] key.
12.Press the [MENU] key twice to finish.
7.3 Bearing Reference
Ship's course and bearing to a waypoint may
be displayed in true or magnetic bearing.
Magnetic bearing is true bearing plus (or mi-
nus) earth’s magnetic deviation.
The default setting displays magnetic bear-
ings.
1. Press the [MENU] key twice.
2. Select PLOTTER.
3. Press the [ENT] key.