Eagle Electronics fishmark 320 User Manual

51

1. From the Sonar Page, press 

|

↓ to 

|

.

2. The depth cursor appears. Press 

↓ to lower the cursor line; press ↑ to

raise the cursor line.

3. To clear the depth cursor, press 

.

Depth Range - Automatic

When turned on for the first time, the bottom signal is automatically
placed in the lower half of the screen. This is called Auto Ranging and
is part of the automatic function. However, depending upon the bottom
depth and the current range, you can change the range to a different
depth. To do this:

1. From the Sonar Page, press 

|

↓ to 

|

.

2. The Depth Range Control Scale appears. Press 

↑ or ↓ to select a dif-

ferent depth range. A black bar highlights the selected range. Range
numbers in gray cannot be selected.

3. When the new range is selected, press 

 to clear the menu.

Depth Range - Manual

You have complete control over the range when the unit is
in the manual mode. There are 16 depth ranges, from 5
feet to 4,000 feet.

1. First, turn off automatic depth range. From the Sonar
Page, press 

|

↓ to 

|

.

2. Press 

↑ to 

|

 and the Depth Range

Control Scale appears.

3. Press 

↓ or ↑ to select a different depth range. A

horizontal black bar highlights the selected range.

4. When the new range is selected, press 

 to clear the

menu.