Philips 200S4 Image vibrates on the screen, Vertical flicker appears, Horizontal flicker appears

Models: 200S4

1 88
Download 88 pages 45.75 Kb
Page 41
Image 41
Image vibrates on the screen

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 after-image appears

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

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 after-image will disappear after a peroid of time.

The remaining dots are normal characteristic of the liquid crystal used in today’s technology.

file:///D/My%20documents/dfu/J/english/200p4/safety/saf_troub.htm (2 of 3)7/9/2004 12:36:40 PM

Page 41
Image 41
Philips 200S4 Image vibrates on the screen, Vertical flicker appears, Horizontal flicker appears, An after-imageappears