Panasonic TH-42PX20U-P Service Manual page 22

10. Adjustment Procedure
10.1. Driver Set-up
10.1.1. Item / Preparation
1. Input an APL 100 % white signal.
2. Set the picture controls: -
Picture mode: Normal
White balance: Cool
Aspect: 16:9
10.1.2. Adjustments
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