Simrad Simrad SP70, Installation Manual

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Simrad SP70
108
851-164336 / D
Checking the bridge functions
Note
This procedure must be performed simultanously with the next
procedure;
Checking the sonar room functions .
The instructions marked Sonar room: are performed in the sonar
room.
1 Check that the depth under the keel is sufficient to safely
lower the transducer.
2 Start the sonar.
a Press the Power button on the Sonar Operating Panel for
approximately two seconds.
b Check that the green LED next to the Power button starts
blinking.
c Observe that the sonar picture is displayed after
approximately two minutes.
d Check that the green LED next to the Up button
illuminates.
e Check that the upper button in the Status menu shows
Transducer: UP.
f If communication exists, notify the sonar room to
perform the next step.
3 Sonar room: Press the black button marked 1 on the motor
overload switch S301 in the Motor Control Unit.
4 Sonar room: Set the hoist / lower switch S302 in the Motor
Control Unit to Remote.
5 Lower the transducer to its middle position.
a Press the Middle button in the Main Sw field on the
Operating Panel to lower the transducer to its middle
position.
b Check that the LED next to the Middle button starts to
flash, and that the audible signal indicates transducer
movement.
c When middle position has been reached, check that the
LED next to the
Middle button illuminates continuously,
that the audible signal stops, and that the upper button in
the
Status menu shows Transducer: MIDDLE .
6 Lower the transducer to its lower position.
a Press the Down button to lower the transducer to the
lower position.
b Check that the LED next to the Down button starts to
flash, and that the audible signal indicates transducer
movement.