Kongsberg Simrad EK80 Installation Manual page 198

Simrad EK80 Installation Manual
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.
3 If the Wide Band Transceiver (WBT) units have been installed during the EK80
system installation:
a Make sure that each drawer label has been positioned correctly and reflects
the relevant transceiver.
b Make sure that all the power supplies have been installed on the dedicated
bottom drawer(s).
c Make sure that all the power cables are fastened to the front vertical rail on
the left side.
d Makes sure that all the transducer cables are installed on the same side of the
WBT Cabinet, and the opposite side of the power cables.
e Makes sure that the entire installation allows for maintenance and replacements.
How to install the cables in the WBT Cabinet is described on drawing 444425.
The drawing can be downloaded from our website. The drawing is also included
on the EK80 USB.
4 Make sure that the cabinet is not physically damaged, and that the paint-work is
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 cabinet is firmly connected to ship's ground.
a Make sure that the cabinet 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 cabinet.
b Use a standard multimeter to check that the resistance between the cabinet and
the ship's ground is approximately 0 (zero) Ω.
6 Make sure that the cabinet has been identified with the relevant product label(s).
Result
Requirements
The cabinet is correctly installed with easy access for maintenance and
replacement of parts.
The cabinet is clean and free from scratches, dents or other physical damage.
All transceivers, power supplies and cables have been installed according
to the drawing.
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