Shifting The Display; Chart Scale - Furuno 1722C Operator's Manual

3.3

Shifting the Display

The plotter display can be shifted on the plotter display as below.
1. Press the cursor pad to display the cursor.
2. Locate the cursor at a screen edge and press and hold down the cursor pad.
The screen shifts in the direction opposite of cursor location.
3. To automatically return the cursor to the screen center, press the CENTER
soft key. This also returns own ship marker to the screen center.
3.4

Chart Scale

Chart scale (range) may be selected with the [RANGE -] or [RANGE +] key. The
[-] key expands the chart range; the [+] key shrinks it.
0.125 0.25
nm
km 0.23 0.46
sm
0.144 0.29
Note: When the display is expanded or shrunk beyond the range of the chart
card in use the message "NO CHART" appears, along with the appropriate
chart icon. See the illustration on the next page for details.
0.5 1 2 4
0.93 1.85 3.70 7.41
0.58 1.15 2.30 4.60
Charts scales
8 16 32
14.8 29.6 59.3
9.21 18.4 36.8
3. PLOTTER OPERATION
64 128 256 512
119 237 474 948
73.7 147 295 589
1024
1896
1178
3-9