1. Before use, first insert the power plug on the base, then plug in 220 volts, and .
2. Please check whether the power socket has a grounding wire before use. When using this machine, it needs to have a good grounding. Please be careful not to connect the wrong ground wire. Avoid using this machine in the case of severe voltage fluctuations. Strictly prevent foreign matter from splashing into the motor.
3. When you stop using it, you need to turn the speed control knob to the (stop) position. When the machine is not in use, you need to unplug the power plug to ensure safety.
4. Regularly check the wear of the brush. When reinserting the brush, pay attention to the arc direction of the brush, and properly stretch spring to press the brush at high speed. Generally, when the brush is only 6 mm left, the new brush should be replaced in time. When replacing the new brush pay attention to the tightness of the brush in the tube, and it is best to slide freely in the tube.
5. The machine must be kept clean and protected from moisture. The operating environment temperature generally does not exceed 40 degrees. After using for a period of time , if a fault is found, it should be repaired in time. If there is no self-repair condition, please send it to the maintenance department of our factory for repair.
贺亚雄 - 《《感光性电极浆料的制备与性能研究》》