Operation Manual

18
User Manual
Memory
• Non volatile
Keyboard
• Backlighted, silicon rubber
1.3 BASICS
The chart plotter is controlled by using ten keys. There is also a cursor key to move
a cursor across the screen. As you press a key, a single audio beep confirms the key action;
every time the key pressed is not valid, three rapid beeps sound indicates that no response is
available.
Fig. 1.3 - The chart plotter