Kongsberg Simrad SU90 Operator's Manual page 87

For all practical purposes, adjusting
Adjust the
Display Gain
reverberation. The chosen setting is a matter of personal preferences.
Procedure
1 Open the
Display
2 Select
Display Gain
3 Adjust the setting to fit your requirements.
of the button to decrease the value. Select the right side of the button to increase the
value. Select the middle of the button to open it.If you have a keyboard connected
to the SU90 system, type the requested value.
Related topics
Controlling the gain and range settings, page 58
Improving the recognition of fish and schools using receiver filters, page 78
381291/D
Display Gain
so that you can see the targets without too much noise and
menu.
.
To change the setting, move the cursor to
either side of the button. Select the left side
Operating procedures
has the same effect as adjusting .
Gain
85