Raymarine hsb2 Owner's Handbook Manual page 54

Chapter 2: Getting Started & Adjusting the Display
➤ To zoom in to a larger-scale (more detailed) chart:
1. Use the trackpad to position the cursor in the area you wish to see in more
detail.
2. Press the lower part of the RANGE key to zoom into the area.
The section of the chart around the cursor is enlarged to fill the screen with
a larger-scale chart showing more detail. The cursor is now positioned in
RANGE
the center of the screen.
The distance indicated at the top left of the screen is updated.
3. If further chart enlargement is available using the current chart card you
can press the bottom of the RANGE key to zoom in again, re-positioning
the cursor first if required.
An area of further chart detail is indicated by a box around the area as
shown in Figure 2-11.
Chart Boundary -
indicates further
detail is available inside
Figure 2-11: 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.
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