Samsung LA40A680M1R


Standard Member
Dear All,

I just bought this Samsung LA40A680M1R, i want to tweak the LCD TV so i went to service menu and try to changes some values.

i accidently select calibration and do calibration for AV sp now picture quality is getting not that good also dark level seems very darker actually over all tone seems darker than before.

i just want to fix the settings so please help me.



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