Apple color classic Manual Do Serviço
Troubleshooting
Symptom Charts - 7
Video
(Continued)
Raster tilted or
shifted
1 Verify that distortion is not due to environmental conditions
(move monitor to different location). Refer to “Monitor
Distortion” in Basics chapter of any large-screen monitor
manual.
2 Perform appropriate geometric adjustments.
3 Perform yoke adjustment. Refer to “Yoke” in Adjustments
chapter.
4 Replace analog board.