Shifting The Display; Chart Scale - Furuno 1823C-BB Operator's Manual

3.3

Shifting the Display

The plotter display can be shifted as below.
1. Use the trackball to locate the cursor at a screen edge. The screen shifts in
the direction opposite of cursor location.
2. To turn off the cursor, press the C:CENTER soft key. This also returns the
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. The available ranges are
as below.
nm 0.125 0.25 0.5
km 0.23 0.46 0.93
sm 0.144 0.29 0.58
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.
1 2 4 8
1.85 3.70 7.41 14.8
1.15 2.30 4.60 9.21
offered by Busse-Yachtshop.de
Charts scales
16 32 64 128
29.6 59.3 119 237
18.4 36.8 73.7 147
3. PLOTTER OPERATION
256 512 1024
474 948 1896
295 589 1178
3-9
2048
3742
2356