F30 No coffee is dispensed
F30 The bean cartridge is not installed in place
F30 The powder box is not installed in place
F30 The coffee is too weak
F30 Milk splashing or unable to suck milk normally
F30 There are beans but the machine indicates a lack of beans
F22 Unpacking and Accessory installation
F22 Coffee machine first startup guide
F22 Grounds Calibration