Samsung UN60ES7500FXZA - Manual (Page 48)

on the right-hand side of the channel
number in the channel banner.
N To reset fine-tuning, select the
channel, select Fine Tune , and then
select Reset on the Fine Tune screen.
Crosstalk Noise Reduction
Menu
→
Channel
→
Crosstalk Noise
Reduction
(analog channels only)
This function reduce diagonal noise
in picture caused by the crosstalk of