Philips 190SW9 user manual Image vibrates on the screen

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 Setup in
	OSD Main Controls.

Horizontal flicker appears

The screen is too bright or too dark

An after-image appears

An after-image remains after the power has been turned off.

Green, red, blue, dark, and white dots remains

Adjust blue "power on" light

●Press the Auto button.

●Eliminate the vertical bars using the Phase/Clock of Setup in OSD Main Controls.

●Adjust the contrast and brightness on On-Screen Display. (The backlight of the LCD monitor has a fixed life span. When

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 today￿s technology.

●Adjust blue "power on" light using the power LED of Setup in OSD Main Controls.

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