Repair manual

Adjustments Cutoff Adjustment - 22
Cutoff Adjustment
±
Warning: This product
contains high voltage and a
high-vacuum picture tube.
To prevent serious injury,
review the Safety
information online at http:/
/service.info.apple.com.
Select Troubleshoot and
Repair and click on Safety
under the Tools list.
Perform the cutoff
adjustment:
• whenever you replace the
CRT or the power/analog
/video board