YF3-1 Automatic Powder Grinder: Troubleshooting & FAQ
| No. | Malfunction | Cause | Remedy |
| 1 | The energized motor does not rotate or stop during operation | 1. The motor does not connect to the power supply. | 1. Check the main circuit and the power outlet |
| 2. The power plug or the connector lug is loosened. | 2.Ensure that the plug and socket are well connected: tighten or replace the connector lug. | ||
| 3. Poor contact of the switch | 3. Repair or replace with a new one. | ||
| 4. Overload protector is ejected. | 4. Clean the pulverizing chamber, and press the overload protector. | ||
| 5. Broken circuit or buring out of the motor stator or rotor | 5. If the electric wire of the outlet is broken, weld the wire, it needs to replace with new wire. | ||
| 6. The safety switch is not contacted. | 6. Check if the safety switch is damged or poor contacted. | ||
| 2 | Abnormal sound or vibration after turning on the machine | 1. There is debris in the pulverizing chamber. | 1. Clean up the pulverizing chamber. |
| 2. Slot plate, blade set or other mechanical connection parts loose. | 2. Tighten the slot plate, blade set or other mechanical connection part. | ||
| 3. The motor cooling cover or cooling fan leaves loose. | 3. Repair or replace with a new one. | ||
| 4. Motor bearing wear out. | 4. Replacae with a new one. | ||
| 5. Unevenness caused by the falling off the footpad of the base. | 5. Put on the foot pad. | ||
| 3 | Motor casing surface or ampere meter holder is overheating | 1. Overload | 1. Slow down the feeding speed. |
| 2. The winding is wet. | 2. Dry motor winding | ||
| 3. The power supply voltage drops. | 3. Adjust the power supply voltage. | ||
| 4. Poor contact of the wire lug end | 4. Tighten it. | ||
| 5. The power supply connected is not suitable. | 5.Connect the machine to adapter power supply. | ||
| 4 | The finished product is too thick or uneven, slow discharging or no discharging | 1. The filter screen does not reach the bottom of the chamber. | 1. Clear the debris in the chamber and ensure the filter screen reaches the bottom. |
| 2. The gap between the filter screen and the filter board is too large. | 2. Adjustment ot replacement | ||
| 3. The material is too humid, blocking the filter. | 3. Dry the material and clean the filter with a brush. | ||
| 4. Too much sticky materials | 4. Re-ingredients | ||
| 5 Pulverizing blade set loose. | 5. Tighten pulverizing blade set. | ||
| 6. The twill milled groove plate wears out. | 6. Replace with a new one. |
FAQ:
Q: If any abnormal noise caused during powder grinder operation or the discharging is blocked, or, the bearing or motor is overheated, how to deal with the situation?
A: Stop feeding, cut off the power supply, and check the machine after that the rotor stops, and then eliminate the fault.
Q: What should be noticed after operating?
A: The machine shall run without loading for 2 minutes to completely discharge all the material, then shut down the machine. After the machine is stopped, check the machine so as to solve any problem in time.
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