Furuno CH-250 manual ES menu

MENU	COM1	COM2 HORZ VERT	ES	PRESET SYS
TVG LEVEL		4.0
TVG DISTANCE		4.0
GAIN ADJUST		0
RES. COLOR		LOG
CLUTTER		0
A-SCOPE		OFF

: SELECT : CHANGE MENU: END

Figure 4-7 ES menu

3. Press or to select TVG DISTANCE and press . The following dialog box appears.

TVG DISTANCE		4.0
GAIN
Hi
Lo	200m

4. Press or to adjust TVG distance.

TVG
Distance	0	0.5	1.0	1.5	2.0	2.5	3.0	3.5	4.0	4.5	5.0	. . . .	10.0
Setting
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.

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