Operation Manual

IS20 Wind / IS20 Tack
The Wind/Tack instruments can display 5
different functions.
The legends are used to indicate an active
function as shown in the table below.
LCD
Symbol Function
Scale/pointer
Apparent wind speed Apparent wind angle
True wind speed True wind angle
VMG to wind Apparent wind angle
VMG to wind True wind angle
Wind direction
Magnetic reference
True reference
True wind angle
Wind direction can only be displayed when heading or
course over ground is available as input!
Speed and velocity may be displayed in knots, miles per
hour or meter per second. Refer Setting the units of
measure, page 47.
12 | Operation