User’s Manual
TECHNICAL SUPPORT (FAQ)
Q & A FOR GENERAL PROBLEMS
PROBLEM & QUESTION POSSIBLE SOLUTION
Power LED is not on
*Check if the Power Switch is in the ON position.
*Power Cord should be connected.
No Plug & Play
*Check if the PC system is Plug & Play compatible.
*Check if the Video Card is Plug & Play compatible.
*Check if any plug pins on the VGA or DVI connector are
bent.
The display is too dark or too
bright.
*Adjust the Contrast and Brightness Controls.
Picture bounces or a wave
pattern is present in the picture
*Move electrical devices that may cause electrical
interference.
The power LED is ON (orange)
but there’s no video or no
picture.
*Computer Power Switch should be in the ON position.
*Computer Video Card should be snugly seated in its slot.
*Make sure monitor’s video cable is properly connected to the
computer.
*Inspect monitor’s video cable and make sure none of the pins
are bent.
*Make sure computer is operational by hitting the CAPS
LOCK key on the keyboard while observing the CAPS
LOCK LED. The LED should either turn ON or OFF after
hitting the CAPS LOCK key.
Missing one of the primary
colors (RED, GREEN, or
BLUE)
*Inspect the monitor’s video cable and make sure that none of
the pins are bent.
Screen image is not centered or
sized properly.
* Adjust pixel frequency CLOCK and PHASE or press hot-key
(A Button)
Picture has color defects
(white does not look white)
*Adjust RGB color or select color temperature.
The screen resolution needs to
be adjusted
*Use win 2000/ME/XP Right click anywhere on desktop and
select Properties>Settings>Screen Resolution. Use the
silder to adjust the reslution and click Apply.
No sound is outputted from
monitor’s built-in speaker
*Make sure PC audio output cable is connected to screen＇s
LINE IN port (or AUDIO IN port).
*Make sure the sound volume adjustment can be clearly
identified.
*Make sure the System > Silence option in the monitor menu
is on.
*While transferring via HDMI port but no sound is outputted,
it is recommended to select AUDIO INPUT as a PC option,
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