LG 42LM6200 Service Manual page 74

Introductions of GP4 Sensor (Touch IC)
Touch EEPROM Register change with USB port
Copyright ⓒ 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
1. Write all of the address, value (Hex) as a below. capable of only
Touch.txt file based on the left picture
2. Make the file [ Filename :
'Touch.txt' ] and move it to USB (The
outermost area, Don't move it to any
folder)
3. Connect USB to TV and press
button 'ADJ menu' and then choose
the 'touch sensitivity setting'
4. Press button 'SIMPLINK (Simply
Link key)' and then you can see the
OK Pop up.
5. After that, you check it the IR LED
version on In-start menu and verify
it that the number of version is
changed to what you want.
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Addr Value
LGE Internal Use Only