Samsung ST55W3PCX/XAX, Service Manual

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Alignment and Adjustments
Samsung Electronics 4-31
Perfect Focus
Mode On
Process : 83%
130
245
150
Exit
Perfect Focus
Mode On
Process : 83%
130
245
150
Exit
4-8-2 Perfect Focus (Factory Mode)
15. After the color adjustments are completed, pree the ( ) key to save the data.
The corser moves to center, and then automatically moves up and to
the left about five seconds later.
1. After the adjustment is completely saved, press the perfecr Focus key to perform Auto Convergence
(Factory Mode). Auto Covergence is porformed in the following sequences :
G R B
Up, Down Left, Right
When auto Convergence is complete, the data is automatically saved and the convergence
pattern revets.
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After Factory Auto convergence is complete, make sure that the cursor flickers for about
` 1 second on the center and then it is saved.
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Check the presence of error though the flicker of the cursor.
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When any error happens, be sure to re-do Factory Auto Convergence.
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When Convergence Adjustment is not normally done or the convergence center is
misaligned with the sensing point, any adjustment error happens. Therefore, be sure to use
a screen jig to correctly adjust during troubleshooting.