Samsung CL21Z30MQLXXAO Service Manual page 18

CL21Z30MQLXXAO
3-4-2 Adjusting the Picture Straight Lines
1. Display the Cross Hatch pattern.
2. Adjust settings other than V-AMP, V-SHIFT, H-AMP and H-SHIFT so that straight lines are displayed without curves.
3. Adjust BOW and the Angle settings so that the center line
becomes a straight line.
5. Adjust the Upper Corner and the Low Corner settings so that
the end of the lines become straight.
7. When the adjustments are complete, display the Lion pattern and check that the picture size has not been changed.
If there is no change, finish the adjustments.
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4. Adjust the H-Parabola and H-Trapezium settings so that
the left and right lines become straight.
6. Adjust the V-Linearity and V-SC settings so that the
intervals of the horizontal lines become uniform.
Alignment & Adjustment
CHASIS K16B
3-11