23
1. Sonar
Sensitive
Sensitive determines how echoes will be displayed on the screen.
Increasing the sensitivity will make you see more details on the screen.
In deep water, increasing the sensitivity. whereas in shallow decreasing the
sensitivity.
In most situation, just setting sensitivity to “Auto” will work well
To set the Sensitive:
1) Press
Menu
to enter into menu setting.
2) Repeatedly press
Menu
to switch to
SONAR
menu.
3) Use the
Up/Down Arrow
to select Sensitive
option.
4) Press
Ent
to enter into setting.
5) Use the
Up/Down
Arrow to change the value.
6) Press
Ent
to confirm and exit the setting.
Note:
the menu display will change from figure A to B as soon as entering menu
setting.
Noise Filter
Noise Filter is used to filter the noise from the air or water environment to get a clear
sonar image on the screen.
In many situations, your Fish finder display will be effected by undesired signal
which may be caused by your boat engine, turbulence, wiring, or other electrical
and mechanical sources. Such undesired signal will produce unwanted mark on
the screen, which may cause a misunderstanding of the underwater condition.