Furuno CH-250 - Manual (Page 51)

3-1
3. VERTICAL FAN MODE
3.1 Operational Overview
The figure below shows the typical vertical fan mode operating sequence.
GAIN SECTOR TRAIN RANGE TILT
MAIN
SUB
FULL
HALF
FAST
SCAN
BRILL TARGET MENU
R/B EVENT
CUSTOM MODE DISPLAY MODE
POWER
XDR
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