I am set up on a test bench.I connected my 1 st stepper motor,configured it in mach3 and everything worked fine.Then I started going thru mach to get familiar with it .I must have pushed a button that I shouldn't have.Now when I push the left or right arrow key (they both act the same but in opposite directions) the shaft turns 1/4 turn then stops,when I release it it turns another 1/4 turn then stops.The shaft is a geared output shaft,7.2-1 ratio,so I guess the motor is actually turning 1.8 rev. before it stops.I did get an over load alarm and had to reset my driver.Can anyone tell me what I should do to correct this and get back to the motor turning properly. I am very new at this! thanks Tommy