Furuno GD-1700, Operator'S Manual

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2. PLOTTER OPERATION
2-9
2.3 Shifting the Display
The plotter display can be shifted 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 turn off the cursor, press the CENTER soft key. This also returns the own
ship marker to the screen center.
2.4 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 2048
km 0.23 0.46 0.93 1.85 3.70 7.41 14.8 29.6 59.3 119 237 474 948 1896 3792
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 2356
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.