Panasonic TH37PA20U - 37" SDTV PLASMA DISPLAY, Service Update Information

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Sub Brightness Setting
Equipment required: NTSC grayscale pattern Generator
Panel Settings; Picture = Normal, Aspect Ratio = 16:9
Pattern Display:
Note: Adjust in a Dark room.
Step 1- Set the white balance to Cool.
Step 2- Access the All cutoff setting in service mode and adjust so that pixel
emission starts in the 2% area and there is no emission in the 0% area.
Step 3- Write down all cut off data.
Step 4- Set the white balance settings to Normal.
Step 5- Adjust all the cut off values to the same data values of the Cool mode
settings.
Step 6- Set the white balance settings to Warm.
Step 7- Adjust all the cut off values to the same data values of the Cool mode
settings.
Step 8- Change the pattern to HD and apply it to the to the component input.
Step 9- Copy PAL all cutoff data to HD Mode.
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