If you use a old V1 machine， you can refer to the demo of SunmiPrinterDemoV1.
If you use a P series (such as P1、P14g) or V1s machine， you can refer to the demo of SunmiPrinterDemoP&V1s.
If you use a mini series(such as T1mini) machine， you can refer to the demo of SunmiPrinterDemoMini.
If you use a T or S series (such as T1、T2、S2) machine， you can refer to the demo of SunmiPrinterDemoT&S.