📹 Gaggia Velasca: Error Codes and Meanings Updated January 14, 2022 14:27 Learn what the error codes mean and how to resolve them on Gaggia Velasca super-automatic espresso machines. Valid for the Velasca and Velasca Prestige. Gaggia Velasca: Error Codes and Meanings Introduction (00:00) Error Code 01: Grinder Fail (00:46) Error Codes 03 & 04: Brewing Unit Blocked (02:25) Error Code 05: Water Circuit Fail (04:08)