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6.
Usage
Instruction
6.1
Power
On/Power
Off
the
Terminal
Power
on
：
Make
sure
the
power
adapter
is
correctly
connected
and
press
<Power>
button
more
than
3s.
The
power
indicator
flickers
from
red
to
blue.
The
main
display
will
show
the
root
screen.
Power
off:
Press
<Power>
button
for
more
than
2s
until
the
screen
displays
the
following
figure,
select
<Power
off>
then
press
it.
Figure
6
‐
1
The
power
indicator
flickers
from
blue
to
red
when
the
terminal
is
turned
off
normally.
6.2
Keypad
Function
The
terminal
has
four
physical
keys
in
total.
They
are
placed
at
the
lower
right
corner
of
the
Main
Screen.
The
function
of
the
buttons
is
displayed
on
the
screen,
which
is
convenient
to
use.
Figure
6
‐
2
