Phone:
0086 28 87573647
+86 19150187139
Causes of Fault:
1. Power outage
2. Transformer malfunction
3. Poor contact in external circuit board wiring
4. Circuit board malfunction
Solutions:
1. Check if the power outlet has power.
2. Replace the transformer.
3. Reconnect securely.
4. Replace the circuit board.
When this machine malfunctions, we recommend you first try the above methods to diagnose and troubleshoot. If the problem persists, please call our service hotline at 400-884-6567 for assistance from UPU ultrapure water engineers.
