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Troubleshooting Guide
11
11 Troubleshooting Guide
The screen is not clear. The screen is blurry. Adjust Coarse and Fine.
Remove any accessories (video extension
cable, etc) and try again.
Set the resolution and frequency to the
recommended level.
The screen appears unstable and shaky. Check that the resolution and frequency of the
PC and graphics card are set within a range
compatible with the product. Then, change the
screen settings if required by referring to the
Additional Information on the product menu
and the Standard Signal Mode Table.
There are shadows or ghost images left on the
screen.
The screen is too bright. The screen is too
dark.
Adjust Brightness and Contrast.
Screen color is inconsistent. Go to Picture and adjust the Color Space
settings.
White does not really look white. Go to Picture and adjust the White Balance
settings.
There is no image on the screen and the power
LED blinks every 0.5 to 1 second.
The product is in power-saving mode.
Press any key on the keyboard or move the
mouse to return to the previous screen.
Sound issue
There is no sound. Check the connection of the audio cable or
adjust the volume
("2.2 Connecting and Using a PC")
Check the volume.
The volume is too low. Adjust the volume.
If the volume is still low after turning it up to the
maximum level, adjust the volume on your PC
sound card or software program.
Screen issue