1. Information selection for information editing: when the main interface status is displayed on the screen, press F2 to select fine information for printing, and the saved information name will appear on the right side of the screen. Use the up and down arrow keys to select the name of the information to be printed, and press ENTER to confirm. 2. Modify information to edit printed information: If the current printed information is not what we need, then we can modify the current information content. There are two methods (one is to modify the existing information, and the other is to create a new information). 3. Micro-embedding logo suggests choosing the second method. After entering the information editing page, you can switch the input method by keyboard FN key, and switch the dot matrix size by F 1 to input information in an arrangement. When finished, press SHIFT+F 1 to save and exit.