Troubleshooting

 

Symptom Charts/Video - 12

 

 

 

Replace analog/video board assembly.

 

Linearity bad (size of

text/graphics differs

 

 

 

at top, bottom, or

 

 

 

sides of screen)

 

 

 

Raster tilted or

1

Refer to “First Checklist” in Troubleshooting chapter. Move

shifted

2

metal objects away from monitor.

 

 

 

Perform appropriate geometric adjustments. Refer to

 

 

 

3

“Geometry” in Adjustments chapter.

 

 

 

Replace analog/video board assembly.

Page 57
Image 57
Apple 5280, 5260 manual