Large scale low-temperature sludge dewatering machineCommon troubleshooting solutions:
1. The main power supply is not connected. Check the external power supply and resend the power;
2. Control the power supply without connecting the universal key switch to turn on the power or close the switch inside the distribution cabinet;

3. Press the pause button again to make it pop up;
4. Press and release the emergency stop button;

5. PLC damage replacement;
6. Reconnect the power cord to an independent power source for other devices.