Power On/Off Procedures; How To Switch On The Sonar - Simrad SH90 - REFERENCE MANUAL REV A Reference Manual

Power on/off procedures

323775/A
E : Separate range control for horizontal and vertical
Range
sonar presentation.
: Menu and cursor control.
F
Cursor
: Easy control of the sonar's tilt angle, or start automatic
G
Tilt
search program.
: Store interesting screen captures, and zoom in on
H
Various
details.
I : Manual control of beam training, start automatic
Train
search and tracking programs.
These procedures explain how to switch the sonar system on and
off. The operation is made using the buttons on the operating
panel.
Figure 9 Operating Panel

How to switch on the sonar

1 Press the button on the colour display monitor.
Power
2 Press the button on the Operating Panel, and keep it
Power
depressed for approximately two seconds.
• 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.
Getting started
25