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Visual inspection of the Operating Panel
A visual inspection of the Operating Panel is required to verify that the unit has not been
physically damaged during the installation..
Prerequisites
The MF90 system hardware units are installed as specified in this manual. The MF90 system
is turned off. You need the following equipment:
• Multimeter
Procedure
1
Make sure that the Operating Panel is installed in the correct location, and that it is
suitably oriented for easy maintenance and replacement of parts.
2
Make sure that the physical installation of the unit has been completed.
a
Make sure that ample space is provided around the unit to allow for maintenance
and replacement of parts.
b
Make sure that the bolts, screws or studs that have been used are all of the correct
size.
c
Make sure that the correct flat and shake-proof washers have been used.
d
Make sure that all the nuts have been tightened properly.
3
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.
4
Operating Panel Mk2:
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.
5
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.
Summary of Contents for Simrad MF90
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