Furuno CH-250 SONAR User Manual


 
3-4
3.4 Selecting Train Center
The [TRAIN] control determines the bearing of the vertical fan beam, from 0° to 180°. Bearing of
beam position can be found with the train indicator.
0˚ (360˚) 6˚ 12˚ 18˚ → ... 180˚
Train Indicator Train of Vertical Fan Beam
Bow
TRAIN
Train indicator
Figure 3-4 Train indicator
STBD
FORE
AFT
Train 0˚ Train 90˚ Train 180˚
Figure 3-5 Train indicator and display