Samsung 6400 series User Manual

Also see for 6450 series: E-manual User manual

◀ ▶EnglishIssues Solutions and ExplanationsOthersPurple/green rolling horizontalbars and buzzing noise from theTV speakers with a Componentcable connection.• Remove the left and right audio connections from the set-top-box. If the buzzing stops, this indicates that the set-top-box has agrounding issue. Replace the Component video cables with an HDMIconnection.The picture won’t display in fullscreen.• HD channels will have black bars on either side of the screen whendisplaying up scaled SD (4:3) contents.• Black bars will appear on the top and bottom of the screen when youwatch movies that have aspect ratios different from your TV.• Adjust the picture size options on your external device or the TV to fullscreen.A “Mode Not Supported”message appears.• Check the supported resolution of the TV, and adjust the externaldevice’s output resolution accordingly. Refer to the resolution settingson User manual.• The external device’s Capton function must also be activatedCaption on TV menu is greyedout.• You cannot select the Caption menu if you have selected a sourceconnected to the TV via HDMI or Component.• The external device’s Caption function must also be activated.