Simrad SP90 - REV E, Installation Manual

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Simrad SP90
122
851-164510 / Rev.E
Checking the sonar room functions
Note:
This procedure must be performed simultanously with the
procedure and checklist in the previous chapter;
Checking the
bridge functions .
The instructions marked Bridge: are performed on the bridge.
Note that these procedures are more detailed that what is
presented here.
1 Check that the depth under the keel is sufficient to safely
lower the transducer.
2 Bridge: Start the sonar.
3 Press the black button marked 1 on the motor overload
switch S301 in the Motor Control Unit.
4 Set the hoist / lower switch S302 in the Motor Control
Unit to Remote.
a Notify the bridge to perform the next step.
5 Bridge: Lower the transducer to its middle position.
6 Bridge: Lower the transducer to is lower position.
7 Bridge: Hoist the transducer to its middle position.
8 Bridge: Hoist the transducer to its upper position.
9 Bridge: Lower the transducer to is lower position.
10 Bridge: Hoist the transducer to its upper position.
11 Set the hoisting/lowering switch S302 in the Motor
Control Unit to the Stop position.
a Notify the bridge to perform the next step.
12 Bridge: Switch off the sonar.