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Technical
Information
Troubleshooting
Check
the
following
before
calling
for
service.
Display
Position
is
incorrect.
Touch
the
buttons
to
activate
the
AUTO
function.
If
the
results
are
unsatisfactory,
adjust
the
image
position
using
the
H
position
and
V
position
icon
in
the
on
screen
display.
On
the
screen
background,
vertical
bars
or
stripes
are
visible.
Touch
the
buttons
to
activate
the
AUTO
function.
If
the
results
are
unsatisfactory,
decrease
the
vertical
bars
or
stripes
using
the
CLOCK
icon
in
the
on
screen
display.
Any
horizontal
noise
appearing
in
any
image
or
characters
are
not
clearly
portraid.
Touch
the
buttons
to
activate
the
AUTO
function.
If
the
results
are
unsatisfactory,
decrease
the
horizontal
bars
using
the
PHASE
icon
in
the
on
screen
display.
NO
SIGNAL
message.
The
signal
cable
is
not
connected,
or
is
loose.
Check
and
secure
the
connection.
INPUT
SIGNAL
OUT
OF
RANGE
message
appears.
Picture
is
blank.
The
frequency
of
the
signal
from
the
video
card
is
outside
the
operating
range
of
the
monitor.
*Horizontal
Frequency:
30kHz-80kHz
*Vertical
Frequency:
56Hz-85Hz
Use
the
graphics
board's
utility
software
to
change
the
frequency
setting
(Refer
to
the
manual
for
graphics
board).
You
can
change
the
setup
to
the
supported
resolution
using
the
Safe
Mode
(Press
the
F8
key
during
booting
the
system).
The
power
LED
is
illuminated
amber.
The
monitor
is
in
its
display
power
management
mode.
There
is
no
active
signal
coming
from
the
PC.
The
signal
cable
is
not
fastened
securely.
Check
the
computer
power
and
graphics
adapter
configuration.
The
monitor
doesn't
enter
the
power
saving
off
mode
(Amber).
Computer
video
signal
is
not
VESA
DPMS
standard.
Either
the
PC
or
the
video
controller
card
is
not
using
the
VESA
DPMS
power
management
function.
NOTE
If
the
power
indicator(LED)
light
is
blinking
amber,
may
result
in
abnomal
condition
of
the
monitor.
Then
press
a
power
ON/OFF
button
on
the
front
panel
control
and
call
your
service
technician
for
more
information.
A16
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