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Simrad SN90 Reference Manual
3
On the Operating Panel, press
The blue indicator light in the button flashes while the Operating
Panel establishes contact with the Processor Unit. When the
connection has been made, the blue indicator light is lit permanently.
Wait while the operating system and SN90 program is loaded and
started. Both the Processor Unit and the Transceiver Unit are turned
on automatically.
4
Observe that the
The dialog box offers progress information. You can monitor the progress as the
Transceiver Unit is turned on. A blue circle on the hull unit symbol means that the
Processor Unit communicates with the hull unit control circuitry.
5
Once the program has started, observe that the display presentation fills the entire
screen.
The program starts up using the same settings as the last time you used it. If these
settings are acceptable, continue operation. If you wish to alter any of the settings,
see the relevant procedures.
6
Make sure that you have sufficient water depth below the keel before you lower
the transducer.
7
To lower the transducer, press
While the transducer is moving the indicator lamp flashes, and an
audible signal is sounded. When the requested position has been
reached, the indicator lamp is lit, and the audible signal stops.
Alternatively, use the
the transducer.
8
At the bottom of the
The icon is flashing to indicate that even if the SN90 system is turned on, "pinging"
is disabled. The SN90 system is in Normal mode, but
prevent transmissions. This is for safety reasons.
9
Set
to Maximum (or any other power rating) to start pinging.
Tx Power
Related topics
Getting started, page 35
Starting normal operation, page 57
Turning off the SN90 system, page 74
Tx Power function, page 432
58
, and keep it depressed for a few seconds.
Power
dialog box opens automatically.
Transceiver On/Off
on the Operating Panel.
Down
function on the top bar to lower
Hull Unit
menu, observe that the
Main
icon is flashing.
Operation
is set to Off to
TX Power
381294/E
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