Tools: Lenovo X666Plus, win 10 professional edition, self-service printer.

1. Right-click a blank space on the computer desktop and select Display Settings. Or your printer must have the function of scanning, and the relevant drivers are installed correctly, in order to realize the function of scanning files.

2. Enter a printer in the search box, and then click Printers and Scanners.

3. Click "Add Printer or Scanner", close it after adding, open the document to be printed, and use the shortcut key "Ctrl+P" to call up the printing settings.

4. Select the number of copies to be printed and other related settings, preview them in the preview area, and click "Print" after confirmation.

Advantages of self-service printer:

1, the traditional printer is inefficient. They have a single function and usually only support a single printing method, such as USB or Bluetooth printing. In contrast, self-service printers support a variety of printing methods, especially mobile phone printing. At present, everyone does everything with their mobile phones. Self-service printers can use WeChat mobile phone to scan codes, which is convenient for users to print various things and can meet the needs of different users.

2. In terms of convenience, traditional printers can only be used in specific places, while self-service printers can be placed in many places, such as libraries, cafes, airports and other public places, providing 24-hour uninterrupted service. If the printer is put into use, it can also get traffic and income, killing two birds with one stone.