User Manual - Page 7

For 55UT640S0UA. Also, The document are for others LG Electronics models: 49UT640S0UA, 65UT640S0UA, 49UT340H0UA, 50UT340H0UA, 55UT340H0UA, 65UT340H0UB, 50UT340H9UA, 55UT340H9UA, 65UT340H9UB, 43UT640S0UA, 49UT640S0UA, 75UT640S0UA, 86UT640S0UA, 55UT342H0UC 65UT342H0UC