Adjusting The Picture Straight Lines - Samsung CL29A551GQ9XZD Service Manual

2. Adjusting the Picture Straight Lines
1. Display the Cross Hatch pattern.
2. Adjust settings other than V-AMP, V-SHIFT, H-EW 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
thatthe 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.
Samsung Electronics
4. Adjust the H-Parabola and H-Trapezium settings so thatthe
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.
Troubleshooting
4-23