battery
is
embedded
with
the
system
with
fully
charged,
and
there
is
no
2
nd
optional
battery
installed
in
the
system.
If
the
system
installs
both
the
1st
internal
battery
and
2nd
optional
battery,
the
illustration
shown
below
indicates
its
current
charging
status
and
capacity.
If
1st
battery
capacity
drops
to
15%,
the
system
will
display
the
following
warning
message
for
5
seconds.
For
RF
status:
The
following
RF
status
shows
you
that
the
system
is
equipped
with
Wi
‐
Fi,
and
Bluetooth
functions.
If
you
want
to
close
either
of
these
functions,
please
refer
section
for
how
to
disable
it.
The
following
signal
strength
shows
you
that
the
Wi
‐
Fi
function
is
connecting
currently,
the
stronger
the
signal
strength,
the
more
scale
will
show
on
the
bar.
If
there
is
no
module
in
the
system,
there
will
be
no
status
scale
in
the
following
status
bar.
