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Troubleshooting
AUTO button not working properly
● The Auto Function is designed for use on
standard Macintosh or IBM-compatible
PCs running Microsoft Windows.
● It may not work properly if using
nonstandard PC or video card.
● The AUTO adjustment does not function
when digital input is used for display.
Imaging Problems
Display position is incorrect
● Press the Auto button.
● Adjust the image position using the
Horizontal Position and/or Vertical Position
in OSD Main Controls.
Image vibrates on the screen
● Check that the signal cable is properly
connected to the 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
● Press the Auto button.
● Eliminate the vertical bars using the Phase/
Clock of More Settings in OSD Main
Controls.
The screen is too bright or too dark
● 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).
file:///D|/My%20Documents/dfu/170X7/english/170x7/safety/saf_troub.htm (2 of 3)2006-12-06 5:20:20 PM