Optiquest Q53 - Manual (Page 27)

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Optiquest Q53 Troubleshooting
Problem... Possible Cause... Remedy...
Image is scrollng Scanning frequency outside Reconfigure the graphics
or unstable acceptable range? board.
Image is not centered, Horizontal, vertical positioning Adjust the horizontal, vertical
too small or too large or horizontal, vertical size? positioning and size controls.
Characters appear Brightness and contrast Adjust brightness and
dark at minimum? contrast.
Color is not pure Build-up of magnetic fields Turn the monitor off and then
within the monitor? back on once to clear or
degauss the magnetic fields.
(Page 9)
Magnetic object nearby? Reorient object or monitor.
Signal connector pin Use correct signal connector.
assignments incorrect?
Signal cable properly connected? Connect signal cable properly.
Image bounces or Magnetic object nearby? Reorient object or monitor.
has wavy oscillations
Electric power wiring nearby? Your office may have electric
power wiring behind the wall.
Move the monitor.
Image is distorted Is the earth’s magnetic field Face monitor east for
interfering with display? best image quality.