PCB engraving machine stop time, the clepsydra, carve

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To view the PCB engraving machine grounding condition, measure ground can be qualified (to ground resistance should not be greater than 5 Ohm), transformation of ground, arrived in the relevant specification.

Check the computer has not set screen protection or electricity saving mode (such as hibernation or close the hard disk) to low speed high speed board, revocation of the set, to "never".

To view the PCB engraving machine initial graphics can have a fault, such as figure cross, not closed, the lack of stroke, correct the graphics in the fault.

As in other graphic no doubt, just a figure appear such doubt, graphic data processing fault, re doing renderings.

The question still remains possible for computer serial port, engraving machine motherboard doubt