Simrad SH90 - REV A, Operator'S Manual

Page: 29 / 86

Operational procedures
Click the left or right side of the
TVG
button to choose a
setting, or the middle of the button to open the parameter
dialog.
For more information about this parameter, see What is TVG?
on page 67.
How to adjust the display gain
The
Display Gain
increases or decreases the strength of the echo
presentation on the display.
1 Click the
Display
tab to open the
Display
menu.
2 Click the
Display gain
button to adjust the parameter.
Click the left or right side of the
Display gain
button to
decrease or increase the setting, or the middle of the button
to open the parameter dialog.
Mode procedures
This section explains how to choose operational modes, and how
to set up the
Mode
buttons on the SH90 Operating Unit.
The various modes are described in chapter Display modes on
page 52.
How to select operational mode
Your SH90 sonar is equipped with several operational modes.
Observe these procedures to choose the mode best fit for your
current operations.
1
Locate the
Mode
field on your Operating Panel
2 Press one of the four buttons to choose mode.
Alternative method
1
Locate the
Mode
button on the top of each menu.
2 Click the
Mode
button to choose operational mode.
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