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4-8
TVG LEVEL
4.0
4.0
TVG DISTANCE
GAIN ADJUST 0
RES. COLOR LOG
CLUTTER 0
: SELECT
: CHANGE
MENU: END
MENU
COM1 HORZ VERT ES PRESET SYSCOM2
A-SCOPE OFF
Figure 4-7 ES menu
3. Press
or to select TVG DISTANCE and press . The following dialog box appears.
4.0
200m
TVG DISTANCE
Hi
Lo
GAIN
4. Press
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, select TVG LEVEL and press
.
7. Press
or to adjust TVG LEVEL.
8. Press the [MENU] key to register your selection and close the menu.