hello guys, i purchased a second hand vmc 1060, from overseas . and i wanted to change the max feedrate for my axis . it requested a password . i tried the 520 and super and 521 , but none of it worked . i need to know if there is a way to change the password or reset it . i dont have any information about the machine more than its a 2005 vmc 1060 .. operating system of controller is ms-dos .. it uses opencnc version 9.223 from syntec model 900ME . hope you guys can help me reset the password .. best regards