Service manual

Commercial
in
confidence
SMARTFIND
NAVTEX
service
manual
Page
37
Introduction
and
Scope
This
Sea
Trial
Checklist
is
designed
to
prove
that
the
GMDSS
NAVTEX
receiver
is
working
to
specification
in
the
installation
to
be
evaluated.
SMARTFIND
GMDSS
NAVTEX
is
a
shipborne
radio
receiver
designed
to
receive
NAVTEX
information,
which
consists
of
messages
concerning
weather
and
shipping
conditions.
The
messages
are
transmitted
by
land-based
transmitters
on
one
of
three
frequencies:
490kHz,
518kHz
or
4.2095MHz.
Three
separate
receiver
circuits
allow
for
simultaneous
reception
of
each
NAVTEX
channel.
System
Details
Subject
Detail
(or
strike
out)
Date
Engineer
Vessel
type
Unit
serial
number
(rear
label
and
in
software
under
setup
mode
screen).
Software
version
(check
on
boot
up
screen)
(0.1.0)
Or
other
Antenna
type,
bracket
and
cable
detail.
(ANA1)
(ANA2)
(Active)
(passive)
(wire)
Other;
PSU
(12V
/
24V
/
ac
dc
converter
etc)
(AC)
(UPS)
(
DC
Reserve
Radio
Supply)
IBS
connected
(RS422)
(RS232
with
converter)
Type;
GNSS
NMEA
provide
by
GPS
/
IBS
make
&
type;
UTC
data
provided
by
GNSS
(None)(
ZDA)
(GLL)
(
RMC)
(GGA)
Printer
type
(option)
(None)
(DPU
414)
(other
-
)
Installation
notes.
Location
of
main
unit;
Location
of
antenna
Approximate
cable
lengths
to;
antenna
/
IBS
/
printer;
Safety
Grounding
point;
(green
rear
wire
connected
to
ships
hull);
Yes/No
DC
isolator
switch
location;
Interfaced
optional
equipment;
(GNSS)
(IBS)
(printer)
(PC)