Previous page Next page 1 Quick Brewing 2 Easy Cleaning The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. Installation of smart coffee machine with grinder Merchant Video How to Rescue Low Pressure Problems Adjust the grinder to a finer setting and tamp it down to make sure the grounds reach below the MAX line in the portafilter. Also, use well-roasted beans for the best oil content. What do the error codes on my coffee machine display mean? E0 for thermistor short circuit, E1 for stuck Power button, E2 for stuck MENU button, E3 for stuck DESCALE, E4 for stuck SHOT button, E5 for stuck CUPS button, E6 for stuck START/STOP button, E7 for preheating failure, and E9 for low water.