Printing Speed And Language Setting Of  Thermal Pos Printers 1.Language Setting First,connect the printers and computer by usb cable. Second,open the tool "printer setting"(can be download by Home-support-tool download-printer setting),follow by basic-language,and then click the "setting".(steps as below attachment)     2.Printing Speed Setting First,connect the printers and computer by usb cable. Second,open the tool "printer setting"(can be download by Home-support-tool download-printer setting),follow by hardware-print speed ,and then click the "setting".(steps as below attachment)     Thanks for watching,hoping that can help you！ If you are interested in more information, please feel free to contact: Candies Tao Emali:candies@a-printer.com skype:mel_june@hotmail.com Whatsapp:+8618059877050