After noraml connection,pressing the auto-focus button and the cutting head will move upward all the time

1.Possible cause analysis of failure:Motor polarity setting is wrong or motor line A-,A+ is connected wrong.
2.Solution:
a.If the direction of the cutting head movement is opposite to the direction of the touching plate during automatic focus,the motor polarity needs to be modified.If the original polarity is positive,it should be changed to negative and vice versa.
b.For parameter setting.please refer to the parameters in the Adjuster Settings software.
c.Switch motor line A+,A-.