Wii laser len replacement pick up, easy installation, helps preventing the black error screen. Many consoles have this "error has occured" problem this is most likely of torn laser especially when trying to read DVD-R media. The replacement correct below problems: Your games are taking much longer than before to load. Your Wii is having trouble reading certain games. Watching DVD’s is a pain owing to flickering screens and jumping scenes. System shows a message "Disc Read Errors" or disc appears damaged or dirty on the screen.