Kongsberg Simrad MF90, Installation Manual

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476671/B
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Further requirements
After these tasks, the MF90 system is turned on, but it is not transmitting ("pinging").
The transducer is hoisted to its upper position. If you wish to proceed with the setting
to work tasks, leave the MF90 system in this state. If you wish to proceed later, turn the
MF90 system off.
Related topics
Setting to work, page 186
Turning on the MF90 system for the first time, page 243
Turning on the entire system: Sonar room steps
These tasks are done in the sonar room.
Context
Certain steps in this procedure are location specific.The steps marked [ Bridge ] are done
on the bridge.
WARNING
High voltages are used. This equipment must be serviced only by qualified personnel
familiar with high-voltage equipment and the potential hazards involved. Failure to
observe this precaution could result in bodily injury.
In the event of problems or malfunctions:
1 Locate the
Motor Protecting Switch
(S301).
2 Set the switch to position OFF .
Procedure
1 [ Bridge ]: Make sure that you have sufficient water depth below the keel before you
lower the transducer.
2 Use a spanner to open the door on the Motor Control Unit.
a Locate the
Motor Protecting Switch
(S301). Set the switch to position ON .
b Locate the
Hoist/Lower Switch
(S302). Set the switch to position REMOTE .
3 [ Bridge ]: Turn on the MF90 system.
4 [ Bridge ]: Lower the transducer to its middle position.
a [ Bridge ]: On the Operating Panel, press
Middle
.
Setting to work