Image appears dim and fuzzy on display unit due to incorrect display settings.
Cause:
The contrast and brightness settings were not set correctly. Moving the monitor or knocking the monitor around can cause the contrast and brightness settings to change.
Solution:
Adjust the contrast and brightness controls using the external controls on the display unit.
NOTE: If the fuzziness or dimness continues on the display unit, you may need to replace the display unit or have it repaired by a qualified computer technician.
1) Locate the contrast and brightness controls on the display unit.
NOTE: For the exact location of the controls, consult the manual that came with the display unit.
2) Adjust each control until the brightness and contrast are satisfactory.