Echo Sounder Menu Overview - Furuno CH-250 Operator's Manual

4.11 Echo Sounder Menu Overview

This section presents an overview of the items on the ES menu.
1. Press the [MENU] key to open the menu.
2. Press to select MENU and then press
MENU
TVG LEVEL
TVG DISTANCE
GAIN ADJUST
RES. COLOR
CLUTTER
A-SCOPE
: SELECT
3. Press or to select item desired.
4. Press to show corresponding dialog box.
5. Press or to select option desired.
6. Press the [MENU] key to register your selection and close the menu.
4.11.1 Echo sounder menu description
TVG LEVEL: Compensates for propagation loss of sound in water. See paragraph 4.10.1 on
page 4-7. Default setting is 4.0.
TVG DISTANCE: As above. Default setting is 4.0.
GAIN ADJUST: Compensates for too weak or too strong echo level. Adjust the gain on the echo
sounder mode when it is not the same as that on the horizontal and vertical fan modes. Setting
range: -10 to +10. Default setting is 0.
4-10
or
COM1 COM2 HORZ VERT
4.0
4.0
0
LOG
0
OFF
: CHANGE MENU: END
Figure 4-9 ES menu
to select the ES menu.
ES PRESET SYS