User manual
22
Inadvertent
operation
The
anti
tamper
switch
cover
must
be
replaced
by
a
service
agent
and
the
remaining
battery
life
checked
(see
below).
Battery
replacement
The
exact
battery
expiry
date
is
marked
under
the
EPIRB
lens
dome
and
repeated
on
the
outside
of
the
Category
1
enclosure.
The
batteries
must
be
replaced
when:
i
The
expiry
date
has
been
reached
or
i
The
EPIRB
has
been
used
in
an
emergency
situation
or
i
A
false
activation
exceeds
6
hours
of
use.
i
According
to
national
rule
or
regulation
Servicing
Service
of
the
EPIRB
should
only
be
carried
out
by
an
approved
service
agent.
Keep
the
original
packing
material
for
re-use
whenever
the
EPIRB
is
sent
for
battery
replacement
or
service.
GMDSS
inspections
Vessels
that
are
subject
to
GMDSS
regulations
must
have
the
EPIRB
checked
and
tested
by
a
ships
radio
surveyor
enforcing
national
legislation.
The
surveyor
will
check
the
expiry
dates
and
test
activate
the
EPIRB
to
ensure
that
it
meets
the
required
performance
criteria.
They
will
read
the
identity
message
stored
inside
the
EPIRB
to
confirm
registration
details.
Leisure
vessels
are
not
generally
subject
to
official
EPIRB
inspection,
however,
in
some
countries
charter,
passenger
carrying
and
fishing
vessels
maybe.