Furuno gp-30-35 用户手册
7-1
7. OTHER FUNCTIONS
7.1 Calculating Range, Bearing
and TTG
and TTG
Range and bearing between two
waypoints
waypoints
1. Press the [MENU] key twice.
2. Select CALCULATE.
3. Press the [ENT] key.
CALCULATION
MODE :
WAYPOINTS
FROM : ––––––
TO
TO
: ––––––
SPD
: AUTO
TTG: ––H––M ETA: ––:––
RNG: –.–– nm BRG: ––
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.
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.
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.
look like using waypoints KOBE and
OSAKA as the FROM and TO
waypoints, respectively.
CALCULATION
MODE :
WAYPOINTS
FROM : KOBE
TO
TO
: OSAKA
SPD
: AUTO
TTG: 1H39M ETA: 5:57
RNG: 9.06 nm BRG: 80
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
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.
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.