Troubleshooting
AUTO button not working properly
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
An after-image appears
●The Auto Function is designed for use on standard Macintosh or
●It may not work properly if using nonstandard PC or video card.
●Press the Auto button.
●Adjust the image position using the Horizontal Position and/or Vertical Position in OSD Main Controls.
●Check that the signal cable is properly connected to the graphics board or PC.
●Press the Auto button.
●Eliminate the vertical bars using the Clock Adjustment of VIDEO NOISE in OSD Main Controls.
●Press the Auto button.
●Eliminate the horizontal bars using the Phase Adjustment of VIDEO NOISE in OSD Main Controls.
●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
file:///D/My%20Documents/dfu/W9/english/190s5/safety/saf_troub.htm (2 of
