32
409977/B
Result
Requirements
Results
The lowering and hoisting functionality - as seen from the bridge - is
operational.
Date and signature:
Sonar room steps
The hull unit provided with the SU90 is designed to lower the transducer down below
the ship’s hull when the SU90 shall be used. This is a key functionality of the SU90.
It is very important that the hoist/lower function is tested before the SU90 is put to
operational use. In order to test the lower and hoist functionality of the hull unit, two
tasks must be done simultaneously. These tasks are done in the sonar room.
Prerequisites
The SU90 is installed as specified in the SU90
Installation manual
. The SU90 system is
turned on and operates normally. Neither tools nor instruments are required.
Context
Certain steps in the two procedures are location specific. The steps marked [
Bridge
]
are done on the bridge.
Note
In the event of problems or malfunctions:
1
Locate the
Motor Protecting Switch
(S301).
2
Set the switch to position OFF.
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.
Procedure
1
[
Bridge
] Make sure that you have sufficient water depth below the keel before
you lower the transducer.
2
Locate the
Motor Protecting Switch
(S301). Set the switch to position
ON
.
3
Locate the
Hoist/Lower Switch
(S302). Set the switch to position
REMOTE
.
Simrad SU90 Harbour Acceptance Test
Содержание SU90
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