Simrad SH90 - REV A, Operator'S Manual

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Getting started
Power on/off procedures
These procedures explain how to switch the sonar system on and
off. The operation is made using the buttons on the operating
panel.
Figure 2 Operating Panel
How to switch on the sonar
This procedure explains how to power up the Simrad SH90.
1 Press the
Power
button on the colour display monitor.
2 Press the
Power
button on the Operating Panel, and keep it
depressed for approximately two seconds.
POWER
• The green lamp on the right side of the button will flash
to indicated that the power has been switched on, and that
the computer is starting up.
• After a short period you will see the sonar picture on
the display.
• If the sonar system has been disconnected from AC
power, the Processor Unit must be started manually. Use
the on/off switch behind the lid on the front panel.
3 Check that the water depth beneath the keel is sufficient to
lower the transducer.
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