Epson Receipt Printer Settings

Printer Driver Download Link

https://epson.com/Support/Point-of-Sale/Impact-Printers-%28Dot-Matrix%29/Epson-TM-U220/s/SPT_C31C514103?review-filter=Windows+7+32-bit#drivers

Printer Interface

USB

Printer Settings Inside Sierra

Page Setup:  Roll 76 x 297mm; portrait

Appearance Tab:  Monochrome Color

Format Tab:  Text (narrow), Characters per line 40, Lines per page 60, Lines to eject 10