Simrad SC90, Руководство по установке

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i [ Bridge ] Verify that echoes on the SC90 presentation appear even stronger.
j If possible, verify that the sound of the transmit pulse is even louder.
7 [ Bridge ] Set
TX Power
to Off .
8 [ Bridge ] On the Operating Panel, press
Up
.
9 When the transducer shaft stops, verify that the correct middle position has been
reached.
10 [ Bridge ] Notify the sonar room that the test is finished.
11 Close the door on the Transceiver Unit.
a Place the door on its frame.
b Tighten the four bolts that secure the door.
12 Close the door on the Motor Control Unit. Use a spanner to secure it.
13 Close the Power Supply Unit.
Related topics
Turning on the entire SC90 system for the first time, page 307
Turning on the entire system - Preparations, page 307
Turning on the entire system - Bridge steps, page 308
Turning on the entire system - Sonar room steps, page 310
Turning on the SC90 for normal use
To turn on the SC90 use the
Power
button on the Operating Panel.
Context
The SC90 program starts automatically when the Processor Unit is turned on.
TX Power
is by default set to Off .
Caution
You must never start SC90 transmissions ("pinging") when the ship is in dry dock. The
transducer may be damaged if it transmits in open air.
Procedure
1 Make sure that the water depth under the keel permits you to lower the transducer.
2 Turn on the display.
If required, refer to the instructions provided by the display manufacturer.
Setting to work