Apple color classic ii.perf 275 서비스 매뉴얼
Adjustments
Convergence - 21
Convergence
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.
1
1
Caution:
With the rear
housing removed, the
metal chassis could short
to the bottom of the logic
board. Before switching
on system power, make
Convergence
Controls
Warning:
High Voltage
Areas
Logic Board
Chassis
Support