📹 ECM Synchronika: Diagnose Flow Issues Updated December 15, 2021 14:18 This comprehensive video will help you diagnose and resolve flow issues on the ECM Synchronika semi-automatic espresso machines. Video covers flow issues caused by electronic, mechanical and hydraulic causes. ECM Synchronika: Diagnosing Flow Issues Introduction (00:00) Flow Test (00:20) Pump Not Running - Electronic Issues (02:25) Water Sensing (03:00) Water Sensor Test (03:50) Reservoir Magnet Float (04:30) Reservoir Sensor (05:35) E61 Lever Switch & Test (06:50) Board Wiring & Test (08:30) E61 Mushroom Clog (10:17) Mushroom Jet - Common! (11:20) Mushroom Jet Flow Control (12:45) Water Source Selector Valve (14:49) Reservoir Fittings (16:48) Inline Filter - Internal (19:45) Service Boiler Not Filling (21:46) Fill Timeout (22:20) Tests for Clog to Service Boiler (23:00) Solenoid Check/Test (24:40) Non-Return Valve (25:53) Boiler Overflowing (26:27) Liquid Level Control (27:34) Scale On Fill Probe (29:20) Test for Clog to Brew Boiler (32:03) Severe Scaling in Boiler (34:20)