You can find some problems and fix them by printing the self-test page easily.
The self-test method is as follows:
1. Turn off the printer and turn off the power;
2. Hold down the feed button, turn on the power on button, and release the feed button 3 seconds later.
The working principle of the thermal printer is that the print head is installed with a semiconductor heating element, and the print head can print out the required pattern after heating and touching the thermal printer paper. The principle is similar to that of the thermal fax machine.
The image is created by heating, which creates a chemical reaction in the membrane. This thermal printer chemical reaction is carried out at a certain temperature.
They are all manufactured according to the strictest international standards. Our products have received favor from both domestic and foreign markets. They are now widely exporting to 200 countries.