Repair manual

Adjustments Screen Voltage - 15
Screen Voltage
±
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.
Set the screen voltage:
• in a dimly lit room
• before performing the
cutoff and white balance
adjustments