Complaint
| fault phenomenon | failure cause | elimination methods |
| The manual is normal Automatic transmission failure | 1.No power supply or one or two phase power supply is needed | Check all phases of power supply and restore power supply |
| Water level is too low | Put water in the sink | |
| The motor burned | Repair or replace the motor | |
| 1.Line is loose | Check wiring and tighten connectors | |
| 2.Frequency converter malfunction | Check the fault content, check the cause according to the frequency converter manual, and restart after reset.Or disconnect the inverter power supply for a few seconds, the inverter fault reset before starting. |
