Furuno GP-30/35 - Manual (Page 32)

7-1
7. OTHER FUNCTIONS
7.1 Calculating Range, Bearing
and TTG
Range and bearing between two
waypoints
1. Press the [MENU] key twice.
2. Select CALCULATE.
3. Press the [ENT] key.
CALCULATION
MODE : WAYPOINTS
FROM : ––––––
TO
: ––––––
SPD : AUTO
TTG: ––H––M ETA: ––:––
RNG: –.–– nm BRG: ––
°
Figure 7-1 CALCULATION menu
4. Press the [ENT] key to display the win-
dow shown in Figure 7-2.
WAYPOINTS
ROUTE
Figure 7-2 WAYPOINTS, ROUTE prompt
5. Select WAYPOINTS and press the
[ENT] key.
6. Press the [ENT] key.
7. Enter the starting point and press the
[ENT] key.
8. Press the [ENT] key, enter the end point
and press the [ENT] key.
9. Press the [ENT] key. The window shown
in Figure 7-3 appears.
AUTO
MANU
Figure 7-3 AUTO, MANUAL prompt
10.Select AUTO or MANU. AUTO uses
ship’s average speed; MANU is for
manual entry of speed.
11. Press the [ENT] key.
12.If you selected MANU, press the [ENT]
key again. Enter speed with the Cursor
Pad and press the [ENT] key.
Figure 7-4 shows what the display might
look like using waypoints KOBE and
OSAKA as the FROM and TO
waypoints, respectively.
CALCULATION
MODE : WAYPOINTS
FROM : KOBE
TO
: OSAKA
SPD : AUTO
TTG: 1H39M ETA: 5:57
RNG: 9.06 nm BRG: 80
°
Time-to-Go
Estimated Time of Arrival
Range Bearing
Figure 7-4 Typical calculation display
13.Press the [MENU] key twice to finish.
Range and bearing between first and
final waypoints of a route
You can easily find the range, bearing TTG
and ETA between the first point and final
point of a route.
1. Press the [MENU] key twice.
2. Select CALCULATE and press the
[ENT] key.
3. Press the [ENT] key.
4. Select ROUTE and press the [ENT] key.
5. Press the [ENT] key.
6. Select route number.
7. Press the [ENT] key to display the win-
dow shown in Figure 7-3.