26
381295/B
Starting normal operation
Topics
Turning on the SN90 for normal use, page 26
Getting to know the user interface, page 27
Getting to know presentation modes and views, page 30
mode to start "pinging", page 34
Adjusting the radius of the search area, page 35
Adjusting the echo sensitivity, page 36
Changing the vertical angle of the sonar beams, page 38
Adjusting the horizontal direction of the sonar beam, page 40
Turning on the SN90 for normal use
In order to use the SN90, you must first turn it on. To turn on the SN90 use the
Power
button on the Operating Panel. The SN90 program starts automatically when the
Processor Unit is turned on.
Caution
You must never start SN90 transmissions (pinging) when the ship is in dry dock. The
transducer may be damaged if it transmits in open air.
A hull unit may be provided as an optional method to lower and hoist the transducer.
This task assumes that a hull unit is installed. If a hull unit is not installed you can
disregard information related to lowering and hoisting the transducer.
Procedure
1
Make sure that you have sufficient water depth below the keel before you lower
the transducer.
2
Turn on the display(s).
If required, refer to the instructions provided by the display manufacturer.
3
On the Operating Panel, press
Power
, and keep it depressed for a few seconds.
Simrad SN90 Operator Manual
Содержание SN90
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