I have a tdk digital

Question

I have a tdk digital audio cd recorder model Da-3826 .it has stop accepting in the record tray any and all blank.s that it should . it will play from both tray.s but it wont take a blnk. it will say no audio .can you help me please.I .m a senior and this is one of hobie.s transfering musicthan k you for yor help