VIEWSONIC G773 - Manual (Page 28)

21 ViewSonic G773
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Problem... Possible Cause... Remedy...
Image is scrolling Signal connector pin Use correct signal connector.
or unstable assignments incorrect?
Signal cable properly connected? Connect signal cable properly.
Check for bent or missing pins.
Graphics Board? Check your graphics board
manual for the proper monitor
setting.
Scanning frequency outside Reconfigure the graphics
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 dark at minimum? contrast.
Color is not pure Build-up of magnetic fields Turn the monitor off, then on.
within the monitor? This clears, degausses the
magnetic fields.
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? 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.
Troubleshooting