Hello Terry, I have attached a link below to the user manual.
http://org.downloadcenter.samsung.com/downloadfile/ContentsFile.aspx?CDSite=US&CttFileID=6975349&CDCttType=UM&ModelType=C&ModelName=UN65MU8500FXZA&VPath=UM/201801/20180123102314699/ENG_US_KTMATSCL-3.0.8.pdf
^Britt