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Replacement
o f
Fuse.
The navigator has an internal fuse to protect the electronic from overvoltage or
wrong polarity.
1.25 A fast blow 05mm by 20mm must be used. Suppliers will typical be
A
your marine electronic dealer
The fuse is placed a t the back of the navigator unit (see figure 7). You must
disconnect the power cable before installing the replacement fuse. Also please
and
check the
polarity
the
before reinstalling
1.
Dismount the navigator.
Dismount
2.
the D-SUB
3.
Remove the fuse rubber lid from the back of the navigator using a coin or a
blunt instrument.
Remove the old fuse pulling the nylon strip.
4.
Inspect t he old fuse to test if it is blown. (If not check the power cable in-
5.
stallation).
Place the new fuse in the fuse socket. Be sure to get the nylon strip under-
neath the fuse in order to be able to remove the fuse next time.
7.
Replace the rubber
8.
Connect the cables.
9.
Remount
navigator.
t h e
Cleaning.
a fresh clean soft cloth for cleaning.
Use
solvent as
will destroy the clarity of the display window.
it
Salt deposits on the antenna should be removed a t regular intervals using clean
fresh water.
or
a radio shop.
-
in
voltage
order to find
navigator.
and antenna cable.
lid.
the
cause of the blown fuse
not
clean with alcohol
or
any other
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