Samsung series 5+ 550 User Manual

Also see for 550 Series: Quick setup guide User manual User manual User manual Quick setup guide

◀ ▶EnglishIssues Solutions and ExplanationsSoftware Upgrade over thenetwork fails.• Run Network Test in the Network menu to confirm the connection.• If you have the latest Software (SW) version already installed, SWupgrade will not proceed.OthersPurple/green rolling horizontalbars and buzzing noise from theTV speakers with Componentcable connection.• Remove the left and right audio connections from the set-top-box. If thebuzzing stops, this indicates that the set-top-box has a grounding issue.Replace the Component video cables with an HDMI connection.Plasma TV is making hummingnoise.• Plasma TVs typically make a soft humming sound. This is normal. It’scaused by the electrical charges that are used to create the images onthe screen.• If the humming sound is loud, you may have set the brightness on the TVtoo high. Try setting the brightness lower.• You can also have loud humming if the back of your Plasma TV is tooclose to a wall or other hard surface. Also, try rerouting your connectioncables.• An improperly installed of wall mount can also create excessive noise.