5260 and 5280 Adjustments

Video - 25

 

 

 

 

Screen

Screen

Run

 

Control

Screen Brightness

Display Service

 

Panel

Screen Contrast

Utility

Red Bias

 

Green Bias

(R910)

 

 

(R940)

 

 

 

Gray Bars

Test Pattern

Note: If the screen shows a predominant blue color, adjust the green Bias control (R940) until the blue color is neutralized. Note: Adjust the red Bias control (R910) until the bars appear to be shades of gray.

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Image 208
Apple 5260, 5280 manual R910 R940 Gray Bars Test Pattern