be adjusted.
LED is blinking but no images on the screen.
There are only 16 colors shown on the screen.
The screen colors have changed after changing the video card.
There is a message that reads "Unrecognized monitor, Plug & Play (VESA DDC) monitor found".
Problems related to Audio
Is the frequency properly adjusted when checking the Display Timing on the menu?
Have the Windows colors been set properly?
Has the video card been set properly?
Have you installed the monitor driver?
See the video card manual to see if the Plug & Play (VESA DDC) function can be supported.
No sound
Sound level is too low.
(Refer to the Preset Timing Modes).
Adjust the frequency properly by referring to the video card manual and the Preset Timing Modes.
(The maximum frequency per resolution may differ from product to product.)
Windows ME/2000/XP:
Set the colors properly at the
Control Panel → Display → Settings.
Set the video card by referring to the video card manual.
Install the monitor driver according to the Driver Installation Instructions.
Install the monitor driver according to the Driver Installation Instructions.
Ensure that the audio cable is firmly connected to both the
(Refer to Connecting the Monitor)
Check the volume level.
Check the volume level.
If the volume is still too low after turning the control to its maximum, check the volume control on the computer sound card or software program.
Check the following items if there is trouble with the monitor.
1.Check if the power cord and the video cables are properly connected to the computer.
2.Check if the computer beeps more than 3 times when booting.
(If it does, request an
3.If you installed a new video card or if you assembled the PC, check if the installed the adapter (video) driver and the monitor driver.
4.Check if the scanning ratio of the video screen is set at 56 Hz ~ 75 Hz. (Do not exceed 60 Hz when using the maximum resolution.)
5.If you have problems in installing the adapter (video) driver, boot the computer in Safe Mode, remove the Display Adapter at the "Control Panel → System → Device Administrator" and then reboot the computer to reinstall the adapter (video) driver.
If problems repeatedly occur, contact an authorized service center.
