Furuno CH-250 SONAR User Manual


 
3-1
3. VERTICAL FAN MODE
3.1 Operational Overview
The figure below shows the typical vertical fan mode operating sequence.
2.
Lower the transducer.
9.
Adjust gain.
7(a).
Set scanning sector.
6.
Set center bearing of train
sector.
5.
Set range.
8.
Set tilt angle.
3.
Adjust screen
brilliance.
7(b).
Select training sector 180˚.
4.
Select appropriate
vertical fan mode.
10.
Measure range and
bearing to target with cursor.
11.
Adjust menu settings
(ex. TVG) as required.
1.
Turn on the power.
Figure 3-1 Control panel