Because v3.2 is portable, "installation" simply means unzipping and running. Follow this guide:

POS Printer Test v3.2 is a utility for testing and diagnosing point-of-sale (POS) receipt printers. It provides print alignment, character set checks, barcode and QR printing, paper feed and cutter tests, and basic ESC/POS command verification.

Manually trigger the paper cutter or open a connected cash drawer .