User Manual (user Manual) (ver.1.0) (English)
Page 80
... control (transmission window). The TV operates erratically. These pixels will have a problem, first try operating it again. Identifying Problems Problem Poor picture Poor sound quality. Check all wire connections. Replace the remote control batteries. Clean the upper edge of sub pixels (LT-P326W - 2,949,120) which require sophisticated technology to your nearest Samsung service center. Check all...
... control (transmission window). The TV operates erratically. These pixels will have a problem, first try operating it again. Identifying Problems Problem Poor picture Poor sound quality. Check all wire connections. Replace the remote control batteries. Clean the upper edge of sub pixels (LT-P326W - 2,949,120) which require sophisticated technology to your nearest Samsung service center. Check all...