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4. ECHO SOUNDER MODE
4-8
TVG LEVEL
4.0
4.0
TVG DISTANCE
RES. COLOR LOG
CLUTTER 0
: SELECT
: CHANGE
MENU: END
MENU
COM1 HORZ VERT ES PRESET SYSCOM2
A-SCOPE OFF
ES menu
3. Press ▲ or ▼ to choose TVG DISTANCE and press ►. The following dialog box
appears.
4.0
200m
TVG DISTANCE
Hi
Lo
4. Press ◄ or ►or to adjust TVG distance.
TVG Distance
Setting
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
. . . .
10.0
Meters 3 8 20 40 60 100 130 160 200 250 320
. . . .
1000
Feet 10 30 70 130 210 330 410 520 660 820 1040
3280
Passi/braza 2 5 10 20 40 60 80 100 120 150 180
600
Hiro 2 5 10 20 40 60 80 100 130 170 210
. . . .
660
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.