13
Symptoms
Possible Causes/
Solutions
Upside down or lateral
inverted picture
Improper connection
of
a
utomobile adapter. Use of un-
authorized power supply. Power
s
witch is on
OFF
position.
Check whether AV
cable
is
properly
connected
.
Check whether audio wire is
properly
connected
or the
sound
volume is turned off
or set too low
.
Check whether bright
ness
and contrast
are
adjust
ed
correctly;
Check whether
the
environment
s
temperature
is
too low.
Adjust the color settings.
T
he black
wire
of the monitor AV
cable
to the
reversing light
may
be
loose.
T
he
red wire from the monitor may be loose.
9
.
Troubleshooting
Use
the
remote
control
horizontal /vertical selection switch to set
proper orientation
No
picture
,
no
sound
No
picture
No
sound
Dark
picture
No
color
No
reversing
function
(
i
.
e
.
Picture
)
The symptoms described
below
do
not necessar
ily
mean
a
failure with
in
the
display.
Please check
the
following
items
before you
initiate
request for repair.
Press / to select 16:9 or 4:3.
Press CH- to select ZOOM.
SYSTEM
HORIZONTAL
VERTICAL
ZOOM
COLOR -SYS
PAL
16:9
(
4
)
Auto Scan
AUTO SCAN,SCAN TIME,CAM1,CAM2,CAM3 and CAM4 options display
on the screen as illustrated below:
Press
CH
-
to select
.
SCAN TIME
AUTO SCAN
CAM1
CAM2
CAM3
O
FF
O
FF
O
FF
Press / to select
6S
~
90S
.
AUTO SCAN
SCAN TIME
OFF
6S
CAM
4
O
FF
Summary of Contents for M150-WL
Page 16: ......
