Philips 220EW9FB/05 Electronic User's Manual page 12

Troubleshooting
file:///E|/專案/220EW9 EDFU/ENGLISH/220EW9/safety/saf_troub.htm (2 of 3)2008/5/9 下午 03:45:30
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
Press the Auto button.
Adjust the image position using the Phase/
Clock of More Settings in OSD Main
Controls.
Check that the VGA cable is properly
connected to the graphics board or PC.
Press the Auto button.
Eliminate the vertical bars using the Phase/
Clock of More Settings in OSD Main
Controls.
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 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).