LG 47LM6200-UE Service Manual page 73

Introductions of GP4 Sensor (Touch IC)
Manual of Touch Sensitivity
Touch Key Threshold Level (Ta = 25ºC )
Copyright ⓒ 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
1. Verify the number of THR at first.
2. Once you correctly touch Touch button for more than 1 sec, you
can see a Touch data while you keep touching the button.
3. Keep in mind that you can only read the Touch data during touch
status.
4. It doesn't matter that Touch data gets low value after taking off
your finger.
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