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  1. Panasonic PT-50lc14 turn off OSD message

    Panasonic / Technics
    Good day Folks. My TV recently displayed an OSD message advising AIR FILTER CLEANING... I was able to find detailed instruction to clean filter on light engine housing, which I did with no problems.. The problem now is that OSD message still pops up every time I turn my unit on and then...
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