Owner's Manual

Troubleshooting
Self
diagnostics message.
■ The
signal
cable is not connected.
OUT OF
FREQUENCY
message appears.
■ The
frequency
of the
sync input
is outside the
operating range
of
the monitor.
*Horizontal
Frequency:
30-70kHz
*Vertical
Frequency:
50-160Hz
Use the
graphics
board's
utility
software to
change
the
frequency setting (Refer
to the manual for
graphics board).
The
power
LED
is illuminated amber.
■
Display power management
mode.
■ There is no
sync signal.
■ The
signal
cable is not fastened
securely.
■ Check the
computer power
and
graphics adapter configuration.
The
image
on the SCREEN is not
centered,
or too
small,
or not
a
rectangle shape.
■
Image adjustment
not been done
yet
in
the current
operating
mode. Use the SELECT and
◀
or ▶ buttons to set the
image
to
your liking.
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.
A18
HF:120.8KHZ
VF:110.1HZ
OPERATING
FREQUENCY
HF:30-70KHZ
VF:50-160HZ