• | Multimeter |
1 | Make sure that the hull unit is installed in the correct location, and that it is suitably oriented for easy maintenance and replacement of parts. |
2 | Make sure that the unit is not physically damaged, and that the paint-work is clean without dents or scratches. The physical handling of the unit during the installation may have caused some minor scratches to the paint-work. This can be accepted. However, if rough handling has caused serious damage to the unit, this must be recorded with a written statement and necessary
photos, so that corrective actions can be made.
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3 | Make sure that the unit has been identified with the relevant product label(s), and that one label includes the part and serial numbers. |
4 | Make sure that the physical installation of the unit has been completed.
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5 | Make sure that cable installation has been completed.
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6 | Make sure that the unit is firmly connected to ship's ground.
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7 | Make sure that there are no corrosive attacks on the hull unit, mounting flange, installation trunk, support brackets or other parts of the installation. |
Requirements | Results |
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The hull unit is correctly installed with easy access for maintenance and replacement of parts. | |
The compartment in which the hull unit is installed ("sonar room") is clean and dry. | |
All cables are properly mounted with enough slack. | |
The transducer cables can move freely when the transducer is lowered and hoisted. | |
The welds and mechanical brackets that support the gantry are strong enough to hold the hull unit securely in place under all operating conditions. The welds and brackets have been painted with the correct preservation medium to prevent corrosion. | |
There are no corrosive attacks. | |
Date and signature: |