If you are using the TV from other manufacturers, you will need to set up the TV button.For details, please check the blu-ray manual (English language not guaranteed). Replacement Remote Control Part Number: N2QAYB000647, N2QAYB000648, N2QAYB000686, N2QAYB000687, N2QAYB000698, N2QAYB00740, N2QAYB00798, N2QAYB000000000000 0799