Common problems of power surge protectors:
| Common malfunctions | possible reason | Approach |
| The mine display window is red | The lightning protector is damaged by lightning or other external forces | Contact the lightning protection manufacturer or agent to replace the lightning protection device |
| Alarm or line failure after the remote communication is connected | The remote signal wiring is wrong or the lightning protector is damaged | Please refer to the manual to use the correct remote signal wiring method or confirm whether the lightning protector is damaged |
| The product’s wiring is burnt out when it is powered on | Wrong selection of lightning arrester voltage, incorrect product selection | Use a multimeter to measure the line-to-line voltage, and contact the lightning protection manufacturer for replacement |
| Circuit breaker trips frequently | Circuit breaker parameters do not match / lightning protector leakage current is too large | Replace the circuit breaker / replace the lightning protector |
Common problems with signal lightning arresters: product signal failure, lightning arrester damage or poor interface connection!