Principles of thermal printing paper

Thermal paper printing is a colorless process in which a colorless dye and a developer are chemically reacted in the paper coating.

How do I save thermal register rolls?

1. save the environment to be dry: if wet, will lead to print out the writing is very vague.

2. Storage environment should not overheat: the temperature is too high will lead to paper gray.

3. To avoid direct sunlight: direct sunlight printing paper, may also lead to high temperature, paper discoloration.

Daily use Note:

Install the paper should pay attention to the coating surface (usually smooth) towards the printer head, if installed anti-will not be able to print out the handwriting;

Different types of POS paper box specifications are different, pay attention to the order when the POS model.