Furuno 511 User Manual
Page 14
1. OPERATION
12
1.4.3
Setting the true wind speed alarm
The true wind speed alarm warns you when the true wind speed is over or under
the wind speed alarm setting.
1. Rotate the course control knob to select “TRUE WIND SPEED ALARM”, and
then press the course control knob to show the option window.
ON
OFF
True wind speed alarm window
2. Rotate the course control knob to choose “ON”, and then press the course
control knob.
The range setting area appears.
3. Rotate the course control knob to select the current value and then press the
course control knob.
4. Use the course control knob to set the upper and lower limits.
5. Press the course control knob.
1.4.4
Setting the apparent wind speed alarm
The apparent wind speed alarm warns you when the true wind speed is over or
under the wind speed alarm setting.
1. Rotate the course control knob to select “APP. WIND SPEED ALARM”, and
then press the course control knob to show the option window.
ON
OFF
Apparent wind speed alarm wind
2. Rotate the course control knob to choose “ON”, and then press the course
control knob.
The range setting area appears.
3. Rotate the course control knob to select the current value and then press the
course control knob.
4. Use the course control knob to set the upper and lower limits.
5. Press the course control knob.