Vertical scan mode, 1 operational overview, Control unit – Furuno CH-270 User Manual
Page 55

3-1
3. VERTICAL SCAN MODE
3.1 Operational
Overview
The figure below shows the typical vertical scan 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 scan mode.
10.
Measure range and
bearing to target with cursor.
11.
Adjust menu settings
(ex. TVG) as required.
1.
Turn on the power.
Control unit