17
2.2.2. Charging the Battery
Before
using
the
N37B
for
the
first
time
it
will
need
charging
for
about
4
hours
at
least.
The
N37B
can
be
charged
using
the
power
adaptor.
NOTE:
When
the
battery
power
is
below
10%,
the
N37B
will
enter
suspend
mode.
2.2.3. Charging the Battery with the Adapter Charger
1.
Open
the
side
door
on
the
right
bottom
of
the
N37B
.
2.
Plug
the
adapter
charger
(
B
)
into
the
side
door
(
A
).
3.
Plug
the
power
cord
into
the
AC
adapter
(
C
).
4.
Plug
the
AC
adapter
(
D
)
into
an
electrical
outlet.
