Good Day I have a LG surround sound system Model LH D6230 I am looking for a manual to help me to tune the radio.(Band) When I switch the radio on by pressing the “band” button “it only makes a swissssssss sound I did miss placed my manual when we were moving to the house Will it be possible that you can forward me a manual or let me know where I can download one please? Thanks for your help Regards Peter harris