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Seiwa SW701i SW701e User Manual

Page 78

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User Manual

Color Bar

5

3

Echogram window

Depth ruler

2

Variable Depth Marker (VDM)

Zoom Bar

8
9

7

4

Digital Depth

Water temperature

Warning message

1

7

1

5

3

6

8
9

A-Scope

10

6

2

6

Alarm Bar

11

4

10

Operating Frequency

11

Fig. 5.2 - The Fish Finder page

The following is a short description of terms listed in the previous Fig. 5.2:

Warning Message

Flashing label "Simulation" when the echo sounder is in Simulation mode.

Echogram window

Graphic presentation of sonar soundings recorded as a continuous profile

scrolling across the screen from right to left. Such recordings represent the

image of the water beneath your boat, items appear as they pass under your

transducer; the items on the right side of the screen are closer to you than

those on the left. The correct interpretation of the Echogram allows retrieving

useful information about what is under the boat. See the following Par. 5.2.2

for more information.

Color Bar

Colored scale located on the left side of the screen that shows the colors used

in the Echogram to represent the echoes strength. The color on the top of the

bar represents the maximum sonar strength, while the color on the bottom of

the bar represents the minimum sonar strength.

Digital Depth

Readout of the current bottom depth.

Water Temperature

Readout of the current water temperature returned by the TEMP 1 sensor

included into specific transducers.

Alarm Bar

Bar located on the right side of the Depth Ruler, showing the shallow water

and deep water alarm values. The alarm is triggered when depth is outside

the range.

Depth Ruler

Vertical graduated bar located along the right side of the screen. It is a scale

which reflects the depth of the area being displayed.