Hello everyone new to the forum.Need some help I was just given a JVL RETRO looks like a juke box by my neighbor just gave it to me for my man it looks real cool everything works but when I shut it down and restart I get INTERACE BOARD BATTERY IS LOW and I lose everthing have to go into setup all the time :angry:Is there a tutorial or something with a pic so I know what I'm looking for.Sorry for the newbie question.Thnx