Sony KP-46C36 Service Manual page 31

EQUIPMENT MEASUREMENT ADJUSTMENT ILLUSTRATION AND SHAPE
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4-POLE MAGNET ADJUSTMENT
. Set in service mode.
. Set to receive the dot pattern signal. Dot pattern
. Place the caps on the red and blue lens so that only the gree
colour is showing.
. Turn the green VR on the focus block to the left and set to
underfocus to enlarge the spot.
. Now align the 4-Pole Magnet so that the enlarged spot becomes
a perfect circle.
DEFOCUS ADJUSTMENT
4-pole magnet Use the center dot
1. Receive the crosshatch signal. Crosshatch
2. Adjust the Blue FOCUS knob so that the crosshatch patte pattern
vertical line width is as in the figure on the right. FOCUS VR
3. Blue only defocus Adjustment.
* BLUE