Error messages	Cause	Solution
ERROR 04 PARAM ROM	EEPROM read-out error.	Turn OFF the power to the machine and turn it ON again after a while. If the same error message appears again,contact our service office or the distributor in your region.
304 USB INIT ERR	USB initializing error.
114 PCB PUMP	No Pump III PCB.
110 PCB KEY	Keyboard PCB undetectable.
11e PCB SLRLY1	SL-Relay PCB fuse disconnected.
11f PCB SLIDER1	No Slider I PCB.
303 PCB MAIN ET	Main PCB Ethernet IC trouble .