Fix Epson Printer E-01 034004 "Contact Epson Support" Error: Non-printing features are available - YouTube
SPT_C11CK63201 | Epson WorkForce WF-2930 | WorkForce Series | All-In-Ones | Printers | Support | Epson US
Tutorial: Making quick 2-5 minute digital contact sheets using an Epson V800/850 scanner, VueScan, and Negative Lab Pro [link in comments] : r/AnalogCommunity