![Ask PlayStation on Twitter: "This article explains how to adjust the audio output for a PS4 system: https://t.co/IyoJJ7dGBg https://t.co/kPseT37VOb" / Twitter Ask PlayStation on Twitter: "This article explains how to adjust the audio output for a PS4 system: https://t.co/IyoJJ7dGBg https://t.co/kPseT37VOb" / Twitter](https://pbs.twimg.com/media/DToMpd3X4AASmzk.jpg)
Ask PlayStation on Twitter: "This article explains how to adjust the audio output for a PS4 system: https://t.co/IyoJJ7dGBg https://t.co/kPseT37VOb" / Twitter
![I purchased a used PS4 for my son for Christmas and it is not letting us do anything without the error code CE 30391 6 popping up. Did I buy this from I purchased a used PS4 for my son for Christmas and it is not letting us do anything without the error code CE 30391 6 popping up. Did I buy this from](https://qph.cf2.quoracdn.net/main-thumb-1397165483-200-cauhoircwjdczxbjafakkyiqveljsxxq.jpeg)
I purchased a used PS4 for my son for Christmas and it is not letting us do anything without the error code CE 30391 6 popping up. Did I buy this from
![I purchased a used PS4 for my son for Christmas and it is not letting us do anything without the error code CE 30391 6 popping up. Did I buy this from I purchased a used PS4 for my son for Christmas and it is not letting us do anything without the error code CE 30391 6 popping up. Did I buy this from](https://qph.cf2.quoracdn.net/main-thumb-38094417-200-cmosnfvtsehapfbzujdnhwlhcjrrmxcd.jpeg)
I purchased a used PS4 for my son for Christmas and it is not letting us do anything without the error code CE 30391 6 popping up. Did I buy this from
![hqdefault.jpg?sqp=-oaymwEiCKgBEF5IWvKriqkDFQgBFQAAAAAYASUAAMhCPQCAokN4AQ==&rs=AOn4CLBiHNIqIsPBxpfHckW_uAkGG7OMcQ hqdefault.jpg?sqp=-oaymwEiCKgBEF5IWvKriqkDFQgBFQAAAAAYASUAAMhCPQCAokN4AQ==&rs=AOn4CLBiHNIqIsPBxpfHckW_uAkGG7OMcQ](https://i.ytimg.com/vi/nLLShFeUvMM/hqdefault.jpg?sqp=-oaymwEiCKgBEF5IWvKriqkDFQgBFQAAAAAYASUAAMhCPQCAokN4AQ==&rs=AOn4CLBiHNIqIsPBxpfHckW_uAkGG7OMcQ)