I bought a milling machine for 1500, it wasnt running or nothing, bunch of old electrics werent needed ive made up a new electric box for machine and done everything i can with the help of a guy from my workplace, since i bought i installed a rotary converter in my shed so i can power the machine but anyway to get to the point, i turn on my switch to power my machine and get this on my monitor thats connected to masso, masso is powered by 24 V DC, ive tried continuously press F1 Key and nothing happens ive tried different usbs, ive tried different keyboards, everything seemd to be the way its done in the videos but im getting some hassle with control, help will be so appreciated