Troubleshooting
| ● Check that the signal cable is properly connected to the |
Image vibrates on the screen | graphics board or PC. |
Vertical flicker appears |
|
| ● Press the Auto button. |
| ● Eliminate the vertical bars using the Phase/Clock of More |
| Settings in OSD Main Controls. |
Horizontal flicker appears
The screen is too bright or too dark
An
An
Green, red, blue, dark, and white dots remains
●Press the Auto button.
●Eliminate the vertical bars using the Phase/Clock of More Settings in OSD Main Controls.
●Adjust the contrast and brightness on
the screen becomes dark or begins to flicker, please contact your sales representative).
●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 after- image will disappear after a peroid of time.
●The remaining dots are normal characteristic of the liquid crystal used in todays technology.
file:///H/OEM MODELS/Philips 2007/CD Manual/19/190CW8/190CW8 EDFU