The following can cause this issue to occur:
- Swap the Cables .
- The printer is unplugged or has no power.
- The printer status is paused.
- The print spooling process is damaged.
- The wrong printer driver has been installed.
- More than one instance of the printer has been installed.
To verify if issue is resolved, test the printer and cash drawer after each numbered step
To Test the printer from within Point of Sale:
- Select Documents & Printers and click Print Test Page.
- To test the cash drawer from within Point of Sale:
Choose File > Preferences > Workstation.
Select Cash Drawer, ensure the Receipt Printer and Cash Drawer Connection are properly configured, and click Open Cash Drawer.
Turn the printer off.
- Swap the cables , Plug the cables of printer side cable into the cash drawer and cash drawer side cable in to the printer
Solution 2: Purge the printer memory
- Press and hold the feed button and turn the printer back on.
- When the printer begins its self-test, release the feed button.
- Once test completes, attempt to print from within Point of Sale again.