Dvd Vcr With Tuner Did I Get A Good Model?

Did I get a good model? - dvd vcr with tuner RCA DRC8335 DVD Recorder & VCR Combo With Built-In Tuner

Many of my DVDs do not play on the machine. Sit with a simple explanation that he was "reading." The worst thing is that it would stop. I just went on .... I continued to press keys without success. After 5 minutes it finally stopped. Then I had to disable and then try to eject the "faulty" CD / DVD. Read in all my players. And no, not a copy or DVR. This happened on multiple disks