DVD Wont play past 2nd chapter freezes up

Newby question - please help - I have a LITE ON DVD Recorder DD- A110 Manufacture date 2006 (television type)it has developed a fault. It will not play a Pre Recorded DVD or a "recorded on the machine"DVD past the second chapter it just freezes up. and if you put in a new disc to record on it says please insert disc ? Please advise if there is anything i can do to repair this
problem please help
Regards mallxx

I doubt their is anything you can do to repair this drive as it uses a custom drive, all i can say is in Europe it has a 2 year warranty. Try a dvd lens cleaner.