Thermal Paper Rolls are measured by width, outer diameter and inner diameter. Take a thermal paper roll 80mm x 65mm x 12mm as an example, 80mm is the paper width; 65mm is the roll diameter; 12mm is the inner core size. ... They are also measured as 2 1/4″ and 3 1/8″ by U.S. Unit in America and Canada.Sep 7, 2018
How do you fix a paper roll in a thermal printer?
- Turn off the printer and get the roll ready. ...
- Press the “Open” button on the cover of the printer.
- Remove the used paper roll and core.
- Insert the new paper roll into the slot and pull out some paper.
- Close the POS printer cover.
How thermal paper is produced?
Thermal paper is a recording media to be printed with heat from the thermal printer. The image is produced by heat, without printing ink, when the selected area of the thermal paper passes over the thermal print head.