Initial Calibration
Alignment
Before the unit is used for navigational purposes the masthead transducer
must be accurately aligned to thevessel. Before this procedure is carried out
the
should be linearised as follows.
1 .
ST50 Plus Wind instrument.
2. Tumthevessel through two complete circles, making sure that the
remains in line with wind -the instrument will automatically
linearise the windvane.
Alignment
Press and hold CAL for 2 seconds
CO is displayed by
LCD.
2. Press < to move the pointer to the correct wind angle.
WIND
l
Press once to move the pointer by 1 degree.
l
Press for 1 second to move the pointer by 10 degrees/second.
The LCD will now display the applied correction.
3. Press and hold CAL for 2 seconds to exit and store
alignment.
19
Unit Selection
1 . Press and hold CAL until (Knots) or U2
is displayed.
2. Press
8 seconds to change the windspeed units selection.
3. After 8 seconds wind instrument returns to normal operation.
