Adjustments Screen Voltage Setup - 19
9. Looking at the Gray Bar
test pattern, turn the
screen voltage knob on
the flyback transformer
until:
• the first bar is black
• the second bar is
barely visible
• the third bar is a dark
gray
Note:
The surrounding
raster should also be black.
10. When the requirements
in step 10 are met, the
screen voltage is set
correctly. Proceed to the
cutoff adjustment.