Kongsberg Simrad MF90, Installation Manual

Page: 317 / 426

476671/B
315
Note
In the event of problems or malfunctions:
WARNING
The transducer may be damaged if it transmits in open air.
Topics
Bridge steps, page 315
Sonar room steps, page 317
Bridge steps
These tasks are done on the bridge.
Prerequisites
The MF90 system is turned on and operates normally. Neither tools nor instruments are
required.
Context
Certain steps in the procedures are location specific. The steps marked [ Sonar room ] are
done in the sonar room.
Procedure
1 Make sure that you have sufficient water depth below the keel before you lower the
transducer.
2 [ Sonar room ]:
a Use a spanner to open the door on the Motor Control Unit.
b Locate the
Motor Protecting Switch
(S301). Set the switch to position ON .
c Locate the
Hoist/Lower Switch
(S302). Set the switch to position REMOTE .
d Close the door on the Motor Control Unit.
3 Lower the transducer to its middle position.
Setting to work