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PCB engraving machine engraving machine troubled know, want to sweep signal interference, can try:
First: we can reduce pollution to AC power by adding the power supply filter.
Second: PCB engraving machine recommend the use of "one point ground", will be carved power filter, machine driver (driver of insulation and chassis backplane), between the motor ground, driver and the motor cable protective sleeve, drive line are connected to the chassis shield wall ground column, and touch the outstanding demand.
Again: as far as possible to increase the control line and the power line and a motor driving between line interval, prevent alternate.
Finally: the use of shielding line specific allay trouble.
All the normal operation of the machine!