: Turn the printer off, hold the Feed button, and turn it back on. This prints a configuration page. If this page is also garbled, the issue is hardware-based (like a damaged print head).
In the Control Panel's Devices and Printers , right-click your printer, select Printer Properties , go to the Ports tab, and ensure the correct USB or COM port is checked. random data receipt printer driver software v83 work
If you have a binary named randprn83.sys or receipt_random_v83.exe , run it through VirusTotal and check for valid Authenticode from a known CA. : Turn the printer off, hold the Feed