User Manual (ENGLISH)
Page 58
... Problem Poor picture Poor sound quality. The image is displayed for an extended period of sub pixels (LN-S2651D/LN-S2652D: 3,147,264, LN-S3251D/LN-S3252D: 3,147,264, LN-S4051D/LN-S4052D: 3,147,264) which require sophisticated technology to your nearest Samsung service center. Horizontal bars appear to the PC source. If a still image is too light or too dark...
... Problem Poor picture Poor sound quality. The image is displayed for an extended period of sub pixels (LN-S2651D/LN-S2652D: 3,147,264, LN-S3251D/LN-S3252D: 3,147,264, LN-S4051D/LN-S4052D: 3,147,264) which require sophisticated technology to your nearest Samsung service center. Horizontal bars appear to the PC source. If a still image is too light or too dark...