Furuno CH-250 - Manual (Page 69)

4-1
4. ECHO SOUNDER MODE
4.1 Operational Overview
The figure below shows the typical echo sounder 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.
6. Adjust gain.
5. Set range .
8. Set tilt angle.
3. Adjust screen
brilliance.
9. Set picture advance speed.
4. Select echo sounder
mode.
10. Measure range to fish
school with cursor.
11. Adjust menu settings
(turn on A-scope
display, etc.).
7. Select display sector.
1. Turn on the power.
Figure 4-1 Control panel