1 motor line voltage is normal;
2 whether adding less water circulation pump, whether the motor is stuck rusted fence to remove the fan motor rotation axis;
3 vacuum to clean the filter clogging;
4 countertop or pipe leakage phenomenon dressing;
5 Reversible swap any two motor UVW line change motor direction.
CNC woodworking engraving machine is mostly optional vacuum fixed plate, so not only can be firmly fixed, mobile sculpture dislocation does not occur, and relatively splint can save plates, engraved to the plate edges.
