Simrad SH90 - REV A, Руководство оператора

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Operating Panel
OPERATING PANEL
The frequently used functions are directly accessible by the
designated control buttons on the Operating Panel, and may
enter operational commands directly. The buttons are grouped in
fields according to their purpose. Most sonar functions are also
accessible and activated using the menu system on the display
and the trackball and
Select
button on the Operating Panel.
Figure 12 Operating Panel
Main Switch
This is the sonar’s “on/off” switch. It has been previously
explained. See
Power on/off procedures on page 11.
Symbol
These buttons allow you to enter four different markers and
symbols on the sonar picture;
Target marker
,
Own ship symbol
,
Circle marker
and
Gear symbol
. The two markers will be placed
at the cursor’s location when you press the button. The
Own ship
symbol
produces a square symbol on the screen at the vessel’s
current location when the button is pressed, while the
Gear
symbol
is used to deploy a seine or trawl symbol. See Markers
and symbols procedures on page 28.
Mode
These four buttons provide fast access to the four operational
modes you select, or to four predefined user configurations. You
must select which four modes or user configurations to select,
and in which order they shall appear. To choose button function,
click
Mode
button on the
Display
menu. To define the order of
the operational modes, click
Sort modes
on the
Setup
menu. See
Mode procedures on page 27 and User setting procedures on
page 40.
Gain
This is where you set up the gain in both horizontal and vertical
presentations. See
Gain adjustment procedures on page 25.
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