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Simrad EK80 Harbour Acceptance Test
a
Make sure that the structure to which the display is fastened is substantial
enough to hold the unit securely under all operating conditions.
b
If applicable, make sure that the display (or the display mounting bracket) is
bolted or welded securely to the deck and/or bulkhead.
c
If applicable: Make sure that ample ventilation is provided to avoid
overheating.
d
Make sure that ample space is provided around the unit to allow for
maintenance and replacement of parts.
e
Make sure that the bolts, screws or studs that have been used are all of the
correct size.
f
Make sure that the correct flat and shake-proof washers have been used.
g
Make sure that all the nuts have been tightened properly.
h
Make sure that all welds and brackets have been painted with the correct
preservation medium to prevent corrosion.
3
Make sure that the display is installed in the correct location, and that it is suitably
orientated with respect to ambient light conditions and reflections.
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
The unit must be 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.
18
401925/C
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