3
Note:
when
the
interface
is
not
connected,
this
monitor
can
still
work
because
the
inserted
daughter
board
is
not
cut
of
the
video
signals.
3.
OEM
keys
to
switch.
The
user
can
also
use
the
other
key
pad,to
make
interface
switch:
car
video
inserted
RGB
inserted
AV1
inserted
AV2
car
video….
4
．
Interface
Settings
:
The
return
key
，
will
switch
the
interface
When
In
ＡＶ１，ＡＶ２
,
the
Left
，
Right
will
pop
out
the
MMI
icons.
The
down
key
，
will
execute
the
MMI
operation.
The
3
side
keys
are
:
menu,
+,
‐
respectively.
When
menu
is
press,
OSD
strings
will
pop
up
on
screen,
and
the
installer
may
adjust
the
best
video
effect.
The
+/
‐
will
change
the
value.
The
DVD/TUNER/NAVI
is
to
set
the
IR
code
output
to
the
installed
device,
so
people
use
original
knob
to
control
When
set
to
“
none
”
，
the
control
icons
will
not
pop
out
When
set
to
“
Prog
”
，
the
installer
can
use
DIP6=Down
to
program
the
IR
code
into
the
interface,
so
extra
new
devices
can
be
controlled.
When
the
menu
key
is
pressed
twice,
this
menu
will
be
shown,
the
installer
can
adjust
the
values
to
make
the
image
fit
into
the
center
of
the
screen.
