On March 20, 2019 at 11:43, Ernie Gilman said...
MX500? Nope. It's a big waste of time since it's you can't save the programming in a computer file. It was ahead of its time at one point long, long ago, but no more.
I remember you posting that you have one and use it- if that one goes bad, you'll rue this day, for declining. RUE IT!