1. Check whether the power connector is loose. If it is the path state, it is the problem of the heating element for the automatic sealing machine.
2. Check whether the electric heating element of the automatic sealing machine is workable. Measure the resistance value of the electric heating element of the automatic sealing machine with a resistance meter. At this time, the electric heating element of the automatic sealing machine is not heated. It is necessary to replace the electric heating element of the automatic sealing machine.
