WE HAVE SUDDENLINK CABLE SERVICE. THE EMERSON LD190EM2 LOESE THE SIGNILS FOR SOME CHANNELS AND I CAN NOT GET THEM BACK. NEED A STEP BY STEP LIST OF STEPS THAT WILL RETURE THESE MISSING CHANNELS. THEY SHOW UP ON THE ON THE CHANNEL LIST BUT STILL WILL NOT COME UP. PLEASE SEND INSTRUCTIONS I CAN PRINT OUT AND SAVE IN WORD. MY EMAIL ADDRESS IS emcdonagh1@suddenlink.net