Depth Graph; Speed And Movement Indications - Furuno FR-1908V-BB Operator's Manual

1. OPERATION
1.29.5

Depth graph

You can see the depth data in graph format by setting [GRAPH TYPE] to [GRAPHI-
CAL] (see step 3 in "Depth display format" on page 1-41). The depth graph shows the
depth history with dots, not a line.
Depth at front
sensor (white)
Depth at aft
sensor (yellow)
How to set depth graph
1. Open [MAIN MENU], click [NAV DATA].
2. Click [DEPTH].
3. Click [DEPTH SCALE].
4. Click [SCALE TYPE].
5. Click the scale to use, [RIVER] or [SEA].
6. Click an appropriate option for the scale select-
ed at step 5.
[RIVER]: 4, 10, 40
[SEA]: 10, 20, 50, 100, 200, 500
7. Click [BACK] to go back the [DEPTH] window.
8. Click [TIME SCALE].
9. Click the time scale (horizontal axis) for the depth graph, among 15 sec, 30 sec,
1 min and 3 min.
10. Click outside the menu window to close the menu.
How to select the depth sensor(s)
The depth graph can show depth data from the front and/or aft. The front data is shown
in white; aft data is yellow. See "Depth menu" on page 1-52 to select the depth sensor.
1.29.6

Speed and movement indications

The docking mode provides speed and movement indications at the fore, midpoint and
aft. This feature requires data from a GPS sensor or satellite compass.
How to select the speed sensor
1. Open [MAIN MENU], click [NAV DATA].
2. Click [PREDICTION].
3. Click [OWN SHIP POSITION].
4. Click a sensor.
[DUAL-GPS]: Display fore-aft and port-starboard speeds, fed from GPS naviga-
tor.
[SC]: The speed data from satellite compass.
1-42
3 2 1 min
Past time
Depth graph example
0
4
8
Depth
12
16
20m
[DEPTH SCALE]
1 BACK
2 SCALE TYPE
RIVER/SEA
3 RIVER
4/10/40
4 SEA
10/20/50/100/200/500