Cogent
Systems
5
2.2.
Display
Click
Display
and
get
into
it.
Click
Color,
the
screen
will
turn
to
red,
blue,
white
and
black
automatically.
After
that
it
will
go
back
to
Display
page.
Adjust
backlight
by
using
BackLight
Adjust
Bar.
Click
OK
to
return
to
MobileID
II
Test
page
if
there
is
no
error.
2.3.
Screen
Click
Screen
and
get
into
Touchscreen
Check
page.
Click
anywhere
on
the
screen
(exclude
OK
and
Fault)
and
get
into
the
blank
page.
Write
anything
you
wish
to
write,
check
the
fluency
of
the
touch
screen,
then
press
cancel
button
(power
button)
back
to
the
Touchscreen
Check
page,
click
OK
to
return
to
the
manual
check
page.