For the Syntec control system, if you need to change the system into imperial units, please check the following steps:
1. After you open the machine, please press the “ maintain” of the screen.
2. Then please press the “ system setting ” of the screen
3. And then you can see the “ Operator Mode Setting”, please choose the “ 1 ”
4. Then please press the button “ Enter”, and please re-start the machine, it will be ok.