📹 ECM Classika PID: Basic Maintenance Updated November 17, 2021 19:30 Learn about basic maintenance on the ECM Classika PID, as well as how to backflush the machine and how to clean the portafilter, filter baskets, brew group and steam wand. ECM Classika PID: Basic Maintenance Intro to Maintenance (00:00) Water Backflush & Group Brushing (00:30) Backflushing the Machine & Backflushing Reminder (03:34) Cleaning the Portafilter, Filter Baskets & Group (08:31) Steam Wand Cleaning (10:41) Drip Tray (13:25) Wrap Up (14:27)