Selecting Chart Scale/Range - Furuno GP-1640F Operator's Manual

DEPTH INFO soft key: Turns the DEPTH
INFO display on/off, or selects the depth areas
limit and spot sounding & bathymetric range in
C-MAP NT-FP chart.
1. While displaying chart details menu, press
the DEPTH INFO soft key to show the
following display.
FOR FURUNO CHART
DEPTH < 10 m
DEPTH = 10 m
DEPTH > 10 m
DEPTH INFO
10 m : APPROX. 30 ft or 5 fa
FOR C-MAP CHART
SHADE CHANGE DPTH
SPOT SOUNDING &
BATHYMETRIC RANGE
DGPS 3D
DEPTH INFO display
2. Press ▲ or ▼ to select item and press the
EDIT soft key or enter the appropriate
value by using numeric keys.
3. Select option with cursor pad and press the
ENTER soft key or the [ENTER] key.
4. Press the RETURN soft key several times
to finish.
SHADE CHANGE DPTH: Sets value in the
range of Depth Limit on the DEPTH INFO
display when the C-MAP NT-FP chart is used.
The Depth Area (0 to entered value) is shown
on the screen in dark tone.
12-6
DEPTH
INFO
EDIT
0164 ft
0033~3000 ft
RETURN
Depth data depends on the
Note :
registered value at "depth area".
SPOT SOUNDING &
BATHYMETRIC RANGE: Sets the depth
range to display the spot sounding on the
C-MAP NT-FP chart. The depth range you set
is displayed line.
12.6 Selecting Chart
Scale/Range
Chart scale (range) may be selected with the
ZOOM IN or ZOOM OUT soft key. ZOOM IN
expands the chart; ZOOM OUT shrinks it. The
range selected is momentarily displayed at the
lower left-hand corner.
Note: When the display is expanded or shrunk
beyond the range of the chart card in
use the chart is not displayed, and an
appropriate chart icon appears.