Kongsberg Simrad SU90 Manual page 34

Simrad SU90 Harbour Acceptance Test
a Make sure that the gate valve opens before the transducer is lowered.
b Make sure that the transducer can be lowered without complications or
obstacles.
c When the transducer shaft stops, make sure this happens at the correct middle
position.
4 [Bridge]: Lower the transducer to its bottom position.
a Make sure that the transducer can be lowered without complications or
obstacles.
b When the transducer shaft stops, verify that the correct bottom position has
been reached.
5 [Bridge]: Hoist the transducer to its middle position.
a Make sure that the transducer can be hoisted without complications or
obstacles.
b When the transducer shaft stops, make sure this happens at the correct middle
position.
6 [Bridge]: Hoist the transducer to its upper position.
a Make sure that the transducer can be hoisted without complications or
obstacles.
b When the transducer shaft stops, verify that the correct upper position has
been reached.
c Make sure that the gate valve closes when the transducer is hoisted to its upper
position.
7 [Bridge]: Lower the transducer to its bottom position.
a Make sure that the gate valve opens before the transducer is lowered.
b Make sure that the transducer can be lowered without complications or
obstacles.
c When the transducer shaft stops, verify that the correct bottom position has
been reached.
8 [Bridge]: Hoist the transducer to its upper position.
a Make sure that the transducer can be hoisted without complications or
obstacles.
b When the transducer shaft stops, verify that the correct upper position has
been reached.
c Make sure that the gate valve closes when the transducer is hoisted to its upper
position.
9 [Bridge]: Repeat the test using the
10 [Bridge]: Notify the sonar room that the test is finished.
11 Close the door on the Motor Control Unit. Use a spanner to secure it.
34
dialog box on the top bar.
Hull Unit Control
409977/C