Troubleshooting
| ● Check that the signal cable is properly |
Image vibrates on the screen | connected to the graphics board or PC. |
Vertical flicker appears |
|
| ● Press the Auto button. |
| ● Eliminate the vertical bars using the |
| Clock Adjustment of VIDEO NOISE in |
| OSD Main Controls. |
Horizontal flicker appears
● Press the Auto button.
● Eliminate the horizontal bars using the Phase Adjustment of VIDEO NOISE in OSD Main Controls.
The screen is too bright or too dark
An
An
Green, red, blue, dark, and white dots remains
●Adjust the contrast and brightness on 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 after- image. 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
●The remaining dots are normal characteristic of the liquid crystal used in today’s technology.
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