Change
the
batteries
1.
Open
the
battery
cover
and
change
the
batteries.
2.
It
is
recommended
that
both
of
the
batteries
to
be
changed
simultaneously,
with
the
same
brand.
△
Note
The
red
LED
light
indicates
that
batteries
inside
needs
to
be
changed.
Trouble
Shooting
1.
Make
sure
you
have
connected
the
Bluetooth
wireless
keyboard
correctly
to
the
PC.
2.
For
the
best
performance,
we
suggest
you
to
locate
the
keyboard
with
a
distance
from
other
electric
devices,
such
as
the
computer
monitor
or
external
storage
devices
3.
Make
sure
you
have
set
the
communications
between
the
keyboard
and
the
PC.
Refer
to
the
communication
section.
FCC
Statement
This
equipment
has
been
tested
and
found
to
comply
with
the
limits
for
a
class
B
digital
device,
pursuant
to
Part
15
of
the
FCC
Rules.
These
limits
are
designed
to
provide
reasonable
protection
against
harmful
interference
in
a
residential
installation.
This
equipment
generates
uses
and
can
radiate
radio
frequency
energy
and,
if
not
installed
and
used
in
accordance
with
the
instructions,
may
cause
harmful
interference
to
radio
communications.
However,
there
is
no
guarantee
that
interference
will
not
occur
in
a
particular
installation
if
this
equipment
does
cause
harmful
interference
to
radio
or
television
reception,
which
can
be
determined
by
turning
the
equipment
off
and
on,
the
user
is
encouraged
to
try
to
correct
the
interference
by
one
of
the
following
measures:
1.
Reorient
or
relocate
the
receiving
antenna.
2.
Increase
the
separation
between
the
equipment
and
receiver.
3.
Connect
the
equipment
into
an
outlet
on
a
circuit
different
from
that
to
which
the
receiver
is
connected.
To
assure
continued
compliance,
any
changes
or
modifications
not
expressly
approved
by
the
party
responsible
for
compliance
could
void
the
user's
authority
to
operate
this
equipment.
(Example
‐
use
only
shielded
interface
cables
when
connecting
to
computer
or
peripheral
devices).
This
device
complies
with
Part
15
of
the
FCC
Rules.
Operation
is
subject
to
the
following
two
conditions:
(1)
This
device
may
not
cause
harmful
interference.
and
(2)
This
device
must
accept
any
interference
received,
including
interference
that
may
cause
undesired
operation.
