you press a key, a single audio beep confirms the key action; every time a key press is not valid, three rapid beeps sound to indicate that the key action is not valid.
Figure 2.5.0 - The chart plotter
- 
The 
and 
keys
Pressing the “ZOOM IN” shows more detail of a smaller area, by changing the chart scale and zooming in on your display. Press “ZOOM OUT” to change the scale and show a wider, otherwise less detailed view. Pressing and holding “ZOOM IN” / “ZOOM OUT” allows the quick zoom, that is the fast change of the chart scale where only the land areas are drawn. When “ZOOM IN” /“ZOOM OUT” is released all map details are shown.
The 
ShuttlePoint knob
The ShuttlePoint knob moves the cursor about on the display screen, quickly and
GPS Chart 150C |
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