Make sure that:

• The disc is clean and not scratched.
  If the disc is dirty, clean it with a soft cloth as shown below.

• Home-burned DVDs are finalized on the same machine where they were burned.
• Home-burned DVDs are compatible with your player.
• The region code on your disc matches the region for your player. For example, players bought in the US can play only discs labeled or . They cannot play discs from other regions.
  The table below summarizes the regions and codes.