Furuno CH-300 Operator's Manual page 84

4. ECHO SOUNDER MODE
MENU
TVG LEVEL
TVG DISTANCE
RES. COLOR
CLUTTER
A-SCOPE
: SELECT
3. Press ▲ or ▼ to choose TVG DISTANCE and press ►. The following dialog box
appears.
TVG DISTANCE
Hi
Lo
200m
4. Press ◄ or ►or to adjust TVG distance.
TVG Distance
0
Setting
Meters 3
Feet 10
Passi/braza 2
Hiro 2
5. Press ▲ or ▼ to close the dialog box and return the ES menu.
6. To suppress reflections by the sea surface or plankton, choose TVG LEVEL and press
►.
7. Press ◄ or ► to adjust TVG LEVEL.
8. Press the MENU key to register your selection and close the menu.
4-8
COM1 COM2
4.0
4.0
LOG
0
OFF
: CHANGE
ES menu
4.0
0.5 1.0 1.5 2.0
8 20 40 60
30 70 130 210
5 10 20 40
5 10 20 40
HORZ VERT ES PRESET
MENU: END
2.5 3.0 3.5
100 130 160
330 410 520
60 80 100
60 80 100
SYS
4.0 4.5 5.0 . . . .
200 250 320 . . . .
660 820 1040
120 150 180
130 170 210 . . . .
10.0
1000
3280
600
660