... automaticly according to the working temperature, which avoids ink clogging;4.Automatic white skip for 4 directions, ... printing.2.Ink Supply systemsThe Advance and intelligent Ink supply system provides real time Sub ink tank and Main ink tank monitoring ... ,Y,K,4 colorInk main tank5000mlInk supply systemContinuously Ink Supply SystemCleaning SystemPositive CleaningPrinthead?Alignment methodUnit as a ...