User Manual - Page 7

For 86UR640S9UD. Series: UR640S
Also, The document are for others LG Electronics models: 43UR640S0UD, 50UR640S0UD, 55UR640S0UD, 65UR640S0UD, 75UR640S0UD, 86UR640S0UD, 43UR640S9UD, 50UR640S9UD, 55UR640S9UD, 65UR640S9UD, 75UR640S9UD