User Manual

4) Shallow alarm: 4) Shallow water alarm setting is used to set the value of shallow water

alarm, as shown in Figure 17; when the detecting depth is less than the setting value, the

software will alarm, and display " depth is shallow, ” so as to remind the users of

avoiding the ship stranding.

5) Fish icon:Fish icon setting is used to set whether the fish icon is displayed or not; if it is

on, then the fish icon and the depth of fish is displayed; if it is off, the only the seagull shape

is displayed， and the depth of fish will not be displayed. See Figure 18.

6) Fish alarm:Fish alarm setting is used to set whether the fish alarm function is on or not.

If the function is on, then the software will alarm and prompt the appearance of fish. This option

can be set to be:

A) off: there is no alarm when the fish appears.

B) Big fish: the software will alarm when the big fish is detected, and will not alarm for medium

-sized and small fish.

C) Big fish + medium - sized fish: the software will alarm when the big fish and medium

-sized fish are detected, and will not alarm for the small fish.

D) Big fish + medium- sized fish+small fish: the software will alarm once the fish are detected.

As shown in Figure 19.