📹 Bezzera BZ13: Error Codes and Display Issues Updated February 25, 2022 18:04 Learn about the PID error codes and display issues you might encounter on Bezzera BZ13 PM and Bezzera BZ13 DE espresso machines. Bezzera BZ13: Error Codes and Display Issues Blank Screen - Reservoir Issues (00:00) A1 Error (00:52) Blank Screen - Power Issues (02:16) Shot Timer Issues (03:29) A2 Error (04:18) Related Content Bezzera BZ13: Reservoir Water Sensor Issues Bezzera BZ13: Remove and Install Housing