Place the printer in correct working environment to ensure that the humidity of the room is above 25 degrees, and the temperature is at 10-30 degrees. If the equipment is use for a long time, the ink should be drawn out and cleaned with special cleaning liquid to keep the nozzle unobstructed.
2.Correctly use the three phase power plug to ensure that the power supply of the equipment is correct with ground wire.
3.Static electricity will interfere with the normal operation of the device, and the ink will be unstable. When it is serious, it will cause damage to the main board and print head, so we must prevent static electricity.