Dear customer, please follow the below steps to open an already-existing program.
1) Press "Files"
2) Press the place where a red arrow is marked to select a number. For example, operator presses "8" (it means that operator is going to open File 8) —— Press "Ent (Enter)"
3) Press "Open"
4) Press "Exit".
If you still have any further question regarding the program of our brush machines, please do feel free to contact us at chloe@brushmachine1.com or just contact us by phone call, it'll be our pleasure to hear from you.