Francis Lite 230, User Information

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L230 Searchlight
8
3) Firstly, check supply at lampholder
connecting block (within
searchlight barrel). If supply
present, disconnect unit from
power supply before removing
lamp. If noticeable damage to
filament is present, the lamp will
have failed. The lamp can also be
checked using a multimeter for
continuity of the filament. Replace
new lamp following all precautions
mentioned previously and lamp
manufacturers’ instructions.
Maintenance and Servicing
Requirements
In order to prolong the service life and
performance of your searchlight, the
following maintenance guidelines are
recommended:

Maintenance checks should be
conducted before every voyage or
every three months;

Before checking, disconnect the
equipment from the supply;

Visually check the condition of the
equipment;

Any major or minor structural
damage or defect should be
rectified immediately;

After inspection it may be
necessary to clean the inside of
the searchlight. The following
procedure should be adhered to:

Remove the front bezel;

Clean the front glass inside
and out using a proprietary
glass cleaner or metal polish;

Clean the reflector, if required;

Ensure the lampholder is free
from corrosion or damage;

Check the earthing point for
conductivity;

Check lampholder assembly
for signs of damage or wear.

Upon completion of these
checks, the searchlight should
be tested for full working order
(approximately 15 minutes);

Every six months the external
movement mechanisms, i.e.
lockwheels, elevation and pan
mechanisms, may be lightly
lubricated.
Note:
It is advisable to check all seals
and gaskets for degradation. If
replacement is necessary the kit
numbers are quoted in the back of
the spares lists.