Raytheon HSB L755, Руководство пользователя

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3-30 HSB Series L755 and L760 Fishfinder
M
o
ving Ar
ound
th
e
Ch
ar
t
Figure 3-10: Chart Boundaries
4. When no further chart detail is available, as you press the bottom of the
RANGE
key, the effect depends on whether Plotter Mode is on or off as
follows:
• If Plotter Mode is Off, the chart scale remains unchanged, indicating
the smallest chart scale is displayed.
• If Plotter Mode is On, the scale is decreased and the message
NO CHART
DATA
is displayed. The vessel, waypoints, routes and tracklines are dis-
played without cartography.
The chart information is restored when you return to a chart scale for which the
information is available.
➤
To zoom out to a smaller-scale (less detailed) chart, simply press the upper part
of the
RANGE
key as many times as required.
Chart Boundary -
indicates further
detail is available inside
D4279-1
RANGE