21
the
reset
button
in
the
system
control
area,
through
the
projection
screen
you
can
see
that
the
system
is
in
restart
state
immediately,
at
the
same
time
indicator
light
above
the
restart
key
will
blink
for
10
times
and
flashes
out.
After
using
the
machine,
don't
forget
to
shut
it
down.
When
the
system
panel
is
in
unlock
state,
press
the
on/off
button
to
shut
down.
After
the
system
executing
shutdown
operation,
the
control
system
recognize
that
the
host
computer
has
been
shut
down
and
it
will
lock
the
central
control
panel
automatically,
in
this
case
the
indicator
light
in
access
control
area
blink,
the
indicator
light
above
the
lock
key
light
up
and
the
others
flash
out..
At
the
same
time
to
send
command
to
turn
off
the
projector,
the
projector
power
indicator
light
turns
from
green
to
red
and
is
blinking,
enter
into
the
cooling
operation,
this
is
not
recommended
to
cut
the
projector
power
forcibly,
to
prevent
the
projector
generating
failures
due
to
poor
heat
dissipation.
2.8
Recording
The
control
system
can
support
the
full
range
of
audio
recordings,
that
is
to
say
as
long
as
we
can
hear
from
the
All
‐
in
‐
one
Multimedia
Whiteboard
Teaching
Machine
horn,
we
can
do
recording
operation,
including:
audio
files,
voice
chat,
2.4G
wireless
voice
etc..
Recording
Operation
Instructions
：
English
system:
‐‐
‐‐
‐‐
,
click
on
Sound
Recorder,
and
then
the
following
signal
box
will
pop
up
Click
to
start
recording
and
then
you
can
see
the
green
signal
on
the
right
will
change
with
the
audio
frequency
and
blinking
At
the
same
time
the
recording
time
is
displayed.
The
size
of
the
recording
files
is
almost
not
limited
by
the
recording
time,
and
is
stored
in
the
host
hard
disk.
When
simultaneously
open
multiple
audio
files,
will
be
recorded
in
audio
synthesis
form,
that
is
we
can
hear
the
effect
of
playing
the
multiple
audio
files
at
the
same
time,
including
wireless
voice
chat,
2.4G
wireless
voice.
They
will
be
recorded
in
audio
synthesis
form.
VI.
High
‐
speed
Scanner
1.Introduction
High
‐
speed
scanner,
that
is
often
called
the
high
‐
speed
scanner.
It
is
a
new
type
of
office
supplies.
It
is
super
convenient
designed
that
it
can
be
folded.
It
is
available
to
complete
high
speed
scanning
within
a
second.
It
can
also
take
pictures
and
videos,
copy,
and
network
paperless
fax
operation.
Its
perfect
solutions
make
the
office
work
more
relaxed,
more
efficient,
and
more
environmentally
friendly.
P500S
high
‐
speed
scanner
has
the
following
characteristics:
1/2.5
inch
CMOS
special
photographic
lens,
500W+
pixel,
support
300
times
zoom,
resolution:
2592*1944,
work
rate:
XVGA
mode
30fps/s,
automatic
aperture,
automatic
white
balance,
support
USB
pure
digital
output,
support
the
format
of
the
90
degree
rotation,
single
USB
power
supply.
2.Operation
Instructions
for
Video
Booth
The
All
‐
in
‐
one
Multimedia
Whiteboard
Teaching
Machine
may
provide
video
booth
function.
The
booth
is
integrated
into
the
lower
right
border
of
the
machine.