Apple color classic ii.perf 275 Service Manual

Page of 137
 
 Adjustments
Yoke - 30
 
Yoke
 
Before you begin, remove 
the rear housing.
 
±
 
Warning:
 
   This product 
contains high voltage and a 
high-vacuum picture tube. 
To prevent injury, review 
CRT safety and discharge 
instructions in Bulletins/
Safety.
 
±
 
Warning:
 
  Because you 
must make yoke adjustments 
from the rear of the 
computer, use a mirror to 
view the computer screen. 
Warning: 
High Voltage 
Areas
Support
Chassis
Logic Board
Yoke Clamp Screw
Plastic Yoke Collar