Epson L1800 Mainboard is the perfect replacement part for your Epson L1800 based DTF, UV or DTG printer. Do you hear a slight "beep....beep....beep" from the back of your printer when it is powered on? A new L1800 mainboard could likely repair the problem. Use the Epson L1800 Repair manual for replacement instructions &  L1800 Adjustment Program to save & restore mainboard settings. Watch how to replace video.