Changing the picture standard, Selecting the picture format, Depending on the model) – Samsung 21K10 User Manual

17A11, 17K10, 14F2, 14F3, 14H4, 14H5, 14S1, 14V5, 3366, 15K2, 15K5, 15K8, 15K9, 15K10, 15M16, 20F3, 20H4, 20H5, 20S1, 20S4, 20S5, 20V5, 5038, 21A3, 21A6, 21A7, 21A8, 21B6, 21D8, 21F3, 21F5, 21H4, 21H5, 21K2, 21K3, 21K5, 21K9, 21M16, 21S1, 21S4, 21V, 21S, CS15K5ML0X-UMG