Owner's Manual
,
If\
Caution
lcontinuedJ
•
Use
earplugs
at
all
times
on
noisy
surroundings
.
•
Earplugs
are
reusable
.
Regularly
inspect
the
earplugs
to
assure
their
continued
serviceability.
Replace
as
recom
-
mended
.
See
page
13
.
•
Connecting
lanyard
should
not
be
used
where
there
is a
risk
that
the
lanyard
can
snag
on
something
during
use.
•
This
product
may
be
adversely
affected
by
certa
in
chemical
substances
.
Further
information
should
be
sought
from
the
manufacturer
.
•
This
earplug
is
provided
with
level-dependent
attenuation.
The
wearer
should
check
correct
operation
before
use
. If di
stortion
or
failure
is
detected,
the
wearer
should
refer
to
the
manufacturer's
advice
for
ma
i
ntenance.
Warning:
The
output
of
the
level-dependent
circuit
of
the
hearing
protector
may
exceed
the
daily
lim
it
sound
level.
Warning:
Performance
may
deteriorate
with
battery
usage
.
The
typical
period
of
continuous
use
that
can
be
expected
from
the
ear
-
plug
battery
is
16
hours
.
•
To
determine
if
the
device
is
working
,
insert
it
(see
Insertion
&
Removal)
or
place
it
near
the
ear
and
turn
it
on
(see
Opera
-
tion)
and
listen
for
the
series
of
tones
that
indicate
that
the
device
has
turned
on
and
is
funct
i
onal.
•
The
charging
case
should
be
fully
charged
if
the
earplugs
will
be
stored
for
an
extended
period
of
time
.
Check
the
charging
case
state
of
charge
at
least
seasonally.
3