To the top: The reason why the electric control box meter does not display is the damage of the accessories or the disconnection of the line. The method is to check the accessories and lines for replacement or maintenance.
The second: the heating plate is not heating or the temperature is not controlled. It may be that the circuit is off or the temperature controller is damaged. You need to check the circuit and replace the accessories.
Article 3: Oil leakage at the high-pressure pipe interface is caused by the damage of the quick plug. The quick plug can be replaced
Article 4: If the components do not work due to poor contact of aviation plugs and sockets, it is necessary to check what causes the poor contact and replace the parts.
Article 5: The motor does not work because the wiring is off or the motor is damaged. The method is to check and repair.
