The pallet stretch wrapping machine does not work when it is first started:
1. The main power supply is not connected to view the external power supply, and the power is transmitted from the head;
2. The power supply is not turned on. Use the key switch to turn on the power or close the switch in the power distribution cabinet.
3. Pause the button and press it again to let it bounce;
4. The emergency stop button is pressed to open the emergency stop button;
5. PLC damage replacement;
6. The power cord and other devices are connected to the independent power supply from the beginning.
