Apple 5215CD Manuale Utente

 

 5200/5300 Adjustments (

 

 for 5260, 5280)

Video - 29

 

6

  Verify that the 

display resolution is set 

to 640 x 480.
Run Display Service 

Utility to display the 

Gray Bars test pattern.

7 Using a fine-tip plastic 

adjustment tool, set the 

red bias (VR304) and 

the green bias (VR305) 

controls to their 

minimum 

(counterclockwise) 

positions.

VR305 VR304

CRT Video Board

Run 

Display Service

Utility

Gray Bars

Test Pattern