Here's what to do if your PS4 ejects discs unexpectedly | Engadget
How to Fix a PS4 That Ejects Discs Unexpectedly - IGN
Ask PlayStation on Twitter: "In the unlikely event a disc becomes stuck in your PS4, follow this process to eject it: http://t.co/XvqX9G3sDK? http://t.co/rjXmTSiUHa" / Twitter