Main article: Compact disc § Measurement
C2 errors can be measured using surface error scanning, and are usually caused by scratches and dirt on the data surface, as well as media degradation.4
Error scanning functionality and support varies among vendors and models of optical disc drives.5
"QPxTool glossary". qpxtool.sourceforge.io. QPxTool. 2008-08-01. Retrieved 22 July 2020. https://qpxtool.sourceforge.io/glossar.html ↩
Bob Speer. "Explaining Common CD Errors". Archived from the original on 2018-02-08. https://web.archive.org/web/20180208011330/http://www.cdmasteringservices.com/digitalerrors.htm ↩
Decker, Logan (2002). "How To Make MP3s Like A Master Audio Technician". Maximum PC (Winter ed.). /wiki/Maximum_PC ↩