hchaneyiii 0 Posted May 23, 2013 My Samsung SDE-120 system has been working fine for years and now shows an hour glass on the screen, will beep 7 times then power off and on and beep once and then repeat the process after about 15 minutes. Any ideas on what to do? I have unplugged the unit for about 10 minutes and plug back into power and the process keeps repeating. Share this post Link to post Share on other sites