Current LG units with the C3 mode.
Enter the UM select Expert Mode 1 or 2. Do the full calibration, once your done scroll back to the Expert Mode you just calibrated. Make sure it’s high lighted and then enter the LG service code (8741). There will be an option for you to assign ISF Day or Night. You can do this for both Expert 1 and 2 and for every input.
