Apple 575 Manuale Utente

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 Adjustments
Video - 12
 
3 Select the Screen Control 
Panel in the Control 
Panels folder.   Drag the 
brightness control to 
midrange.
4 Using a hex-head plastic 
adjustment tool, set the 
red (RB), green (GB), 
and blue (BB) 
background controls to 
the full 
counterclockwise 
positions.