104Screen Adjustment44 Screen AdjustmentAdjust frequency values/positions and fine tune the settings automatically.This option is available when the input source is PC.4.5 Using the 3D function (UE46A & UE55A models only)MENU Picture 3D ENTER4.5.1 3D ModeThis exciting new feature enables you to view 3D content. In order to fully enjoy this feature, you mustpurchase a pair of Samsung 3D Active Glasses to view 3D video.4.5.2 Viewing product Using the 3D functionIMPORTANT HEALTH AND SAFETY INFORMATION FOR 3D PICTURES. Read andunderstand the following safety information before using the 3D function.Warning Some viewers may experience discomfort while viewing 3D product such as dizziness, nauseaand headaches. If you experience any such symptom, stop viewing 3D product, remove 3DActive Glasses and rest. Watching 3D images for an extended period of time may cause eye strain. If you feel eye strain,stop viewing 3D product, remove your 3D Active Glasses and rest. A responsible adult should frequently check on children who are using the 3D function. If thereare any reports of tired eyes, headaches, dizziness, or nausea, have the child stop viewing 3Dproduct and rest. Do not use the 3D Active Glasses for other purposes (such as general eyeglasses, sunglasses,protective goggles, etc.) Do not use the 3D function or 3D Active Glasses while walking or moving around. Using the 3Dfunction or 3D Active Glasses while moving around may result in injuries due to running intoobjects, tripping, and/or falling. 3D Mode: Select the 3D input format. If you want to feel the 3D effect fully, please wear the 3D Active Glasses first, and then select3D Mode from the list below that provides the best 3d viewing experience. When watching 3D images, turn on 3D Active Glasses.O m