Zhengzhou Le Cai Polytron Technologies Inc   

Whether it is a home-made piezoelectric printer or imported equipment, the actual printing method is related to the application program. The specific implementation methods are as follows: (1) open the files to be printed from the application program. (2) select Print from the file menu and print dialog box will appear. (3) confirm that the large format inkjet printers have been selected, and then click "printer", "Settings", "properties" or "options". You may also need to click on the combination of these buttons. Print software window appears. (4) click the main window label to appear.