Troubleshooting
Imaging Problems
Display position is incorrect
Image vibrates on the screen
Vertical flicker appears
Horizontal flicker appears
The screen is too bright or too dark
An
An afterimage remains after the power has been turned off.
●Press the Auto button.
●Adjust the image position using the Horizontal Position and/or Vertical Position in OSD Main Controls.
●Check that the signal cable is properly connected to the graphics board or PC.
●Press the Auto button.
●Eliminate the vertical bars using the Clock Adjustment of VIDEO NOISE in OSD Main Controls.
●Press the Auto button.
●Eliminate the horizontal bars using the Phase Adjustment of VIDEO NOISE in OSD Main Controls.
●Adjust the contrast and brightness in OSD Main Controls. (The backlight of the LCD monitor has a fixed life span. When the screen becomes dark or begins to flicker, please contact your dealer.)
●If an image remains on the screen for an extended period of time, it may be imprinted in the screen and leave an afterimage This usually disappears after a few hours
●This is characteristic of liquid crystal and is not caused by a malfunction or deterioration of the liquid crystal. The afterimage will disappear after a period of time.
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