Problem with phillips dvdr3570h

[qanda]This thread is about the Philips DVDR3570H 160 GB Hard Disk/DVD Recorder. Click here to see full specs[/qanda]Hello to everyone from Greece!I have a serious problem with my dvd recorder.Its the same problem as the first time but at that time (before about 6 months)the problem solved from the phillips agency.now the guarantee its over.the problem was(as they said from the phillips agency)that the band from the dvd must to changed because of the humidity.now i am encounter the same problem the dvd recorder its unable to start.Basically after the repair it worked fine only for three months and suddenly today(in the middle of copying some files from the disk to hdd)closed and then starting and after a 3 sec closed again.this strange thing it happens always.Any help will be appriciate

Edit:If unplug the powercord about an hour and connected again it worked for ten minutes then closed