Furuno 1732 - Manual (Page 91)

3. PLOTTER OPERATION
3-9
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.
Charts scales
nm 0.125 0.25 0.5 1 2 4 8 16 32 64 128 256 512 1024
km 0.23 0.46 0.93 1.85 3.70 7.41 14.8 29.6 59.3 119 237 474 948 1896
sm 0.144 0.29 0.58 1.15 2.30 4.60 9.21 18.4 36.8 73.7 147 295 589 1178
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.