I can't see 3D images clearly.Testing 3D Picture QualityMENU > Support > Self Diagnosis > 3D Picture Test" To test 3D picture quality, you must be wearing 3D glasses and the glasses and the TV must be paired.Before you review the list of problems and solutions below, use 3D Picture Test to determine if theproblem is caused by the TV. The 3D Picture Test displays a high definition picture you can examinefor flaws or faults. If the test picture does not appear or there is noise or distortion, the TV may havea problem. Contact Samsung’s Call Center for assistance. If the test picture is displayed properly,there may be a problem with an external device. Please check the connections. If the problem persists,check the signal strength or refer to the external device’s user manual.The Problem Try this!The 3D glasses are notworking correctly.Make sure the glasses are powered on.The 3D feature may not work properly if there is another 3D product or anelectronic device running nearby.If there is a problem, keep other electronic devices as far away as possible fromthe 3D Active Glasses.I can't see 3D imagesclearly.The ideal viewing distance is three times or more the height of the screen.We also recommend watching 3D content with your eyes level with the screen.The batteries in the 3Dglasses are flat.Turn off the 3D glasses when they are not in use. If you leave the 3D glasses on,the battery lifespan is shortened.