Thermal printers do not use ink for printing.
If you labels are printing too light, you will need to adjust the darkness settings.
This guide is assuming you are using a Zebra thermal printer.
Follow the steps below.
- On Windows, select the START menu, now open Devices & Printers. You can search this on the start menu
- Find your printer and right click to select Printing Preferences
- On the Printing Preferences window, under the Options screen, increase the darkness to a higher number.
4. Click OK to save changes. Do a test print to verify.