Apple color classic ii.perf 275 서비스 매뉴얼

 

 Troubleshooting

Symptom Charts/Video

 

 (Continued)

 

 - 3

 

Single vertical or 

horizontal line is 

displayed

1 Replace analog board. 

2 Replace CRT.

Predominant color 

tint or color cannot be 

adjusted

1 Perform video adjustments. Refer to “Video” in Adjustments 

chapter.

2 Replace analog board. 

3 Replace CRT if red, green, or blue cannot be turned off using 

appropriate controls.