Technical Information
Troubleshooting
Check the following before calling for service.
Display Position is incorrect.
Select
AUTO
from the OSD menu, and press to activate the 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.
Select
AUTO
from the OSD menu, and press to activate the 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 'fuzzy' text.
Select
AUTO
from the OSD menu, and press to activate the 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 display.
*Horizontal Frequency: 30kHz-80kHz
*Vertical Frequency: 56Hz-85Hz
Use the graphics board's utility software to change the frequency setting (Refer to
your graphics board manual).
You can change the setup to a supported resolution on Windows systems by
starting up in
Safe Mode
(press the F8 key while booting the system).
The power LED is amber.
The display 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 display 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, it may indicate an
abnormal condition of the display.
Press the power ON/OFF button
on the front panel control and call
your service technician for more
information.
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