Thanks for the answer, tomorrow 05/26/2020 I confirm your questions.
I think, by pressing the button that cancels deflection the point, axes (Y) (X) if I can move them
I can tell you for your information, that this fault, happened suddenly, one day I left it working fine (OK), and another day when I went to use it, it appeared, with the fault.
Sorry for my expressions, it's for the google translation
I understand something of the English language, but a little.