1. If the motor line voltage is normal.
2. Whether to raise water circulation pump less water, whether the motor stuck rusted fence to remove the fan motor rotation axis.
3. If the vacuum pump filter clogged clean up.
4. If the countertops or pipe leakage phenomenon dressing.
5. Reversible replace the motor, any two lines change the motor direction.
The CNC wood router adopts vacuum suction plate fixed, not only can be firmly fixed, mobile sculpture dislocation does not occur, and relatively splint can save plates, carved into the sheet edge, saving time and effort.