Kongsberg Simrad MF90, Installation Manual

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d Make sure that the correct flat and shake-proof washers have been used.
e Make sure that all the nuts have been tightened properly.
f Make sure that the welds and support brackets to which the unit is fastened are
substantial enough to hold the it securely under all operating conditions.
g Make sure that all welds and brackets have been painted with the correct
preservation medium to prevent corrosion.
4 Make sure that the unit is not physically damaged, and that the surfaces and paint-work
are clean without dents or scratches.
The physical handling during the installation may have caused some minor scratches
to the surfaces or paint-work. This can be accepted. However, if rough handling has
caused serious damage, this must be recorded with a written statement and necessary
photos, so that corrective actions can be made.
5 Make sure that the unit is firmly connected to ship's ground.
a Make sure that the unit is securely connected to the ship's ground with an earthing
strap. The strap must be in addition to any incidental electrical contact made by
the mounting lugs on the unit.
b Use a standard multimeter to check that the resistance between the unit and the
ship's ground is approximately 0 (zero) Ω.
6 Make sure that cable installation has been completed.
a Make sure that all cables leading to and from the unit have been properly mounted
and secured.
b Make sure that enough slack has been provided on each cable to allow for
maintenance and replacement.
7 Make sure that the unit has been identified with the relevant product label(s), and that
one label includes the part and serial numbers.
Result
Test requirements Results
The transceiver is correctly installed with easy access for maintenance and
replacement of parts.
Free access to all the connectors on the transceiver are provided. All cables
connected to the transceiver are properly mounted with enough slack.
The transceiver can be fully opened, and you have full access to the circuit
boards and modules inside the unit.
The transceiver is properly grounded.
Date and signature:
Setting to work