Publicidad
Idiomas disponibles
Idiomas disponibles
tOe-roam
26
Problem...
Possible Cause...
Remedy...
Image is scrolling
or unstable
Scanning frequency outside
acceptable range?
Reconfigure the graphics
board.
Image is not centered,
too small or too large
Horizontal, vertical positioning
or horizontal, vertical size?
Adjust the horizontal, vertical
positioning and size controls.
Characters appear
dark
Brightness and contrast
at minimum?
Adjust brightness and
contrast.
Color is not pure
Build-up of magnetic fields
within the monitor?
Magnetic object nearby?
Signal connector pin
assignments incorrect?
Signal cable properly connected?
Use the degauss function to
clear or degauss the magnetic
fields. (Pages 9 and 13)
Reorient object or monitor.
Use correct signal connector.
Connect signal cable properly.
Image bounces or
has wavy oscillations
Image is distorted
Magnetic object nearby?
Electric power wiring nearby?
Is the earth's magnetic field
interfering with display?
Reorient object or monitor.
Your office may have electric
power wiring behind the wall.
Move the monitor.
Face monitor east for
best image quality.
Troubleshooting
ViewSonic EA771/EA771B
Publicidad
