model typeDMR E50EB help right away plz

1. error messages page 72 RECOVER + U14

2. is a dvd-r in recorder bulk paq 4x

tryed to eject and get message as above

type to get dvd-r out and says open then flash close and open but no dvd
come back out

dvd-r is 100%

have burn 30+ dvd-r of tv + edited ect on bulk paq is there any way bar
returning item for fix,..