How To Simplify The Menu; Gain Adjustment Procedures; How To Adjust The Gain - Simrad SX90 - REFERENCE MANUAL REV D Reference Manual

Gain adjustment procedures

307670/D

How to simplify the menu

You can easily reduce the number of buttons on the sonar menus.
This can be useful if you never use them.
Procedure
Click the
1
Display
2 Click the button.
Menu
In the parameter dialog, select the menu level you wish to
3
use.
Click to exit.
4
Close
This section explains how to control the manual and automatic
gain settings on the SX90 sonar.

How to adjust the gain

You can adjust the sonar gain by means of the control buttons
on the Operating Panel, or by using the
and
Horizontal Vertical
Procedure
On the Operating Panel, locate the
1
2 Press the
Gain H+
the gain in the horizontal presentation.
Press the
3
Gain V+
the gain in the vertical presentation.
Alternative method
1 In the sonar's menu system, click the
or
Horizontal Vertical
Operational procedures
tab to open the
Display
Gain
menus.
Gain
or buttons to increase or decrease
Gain H-
or buttons to increase or decrease
Gain V-
Gain
menus to adjust the gain.
menu.
button on the
field.
button on the
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