Power on POFF
- Categories: FAQ
- Time of issue: 2020-08-25 14:36:46
- Views: 0
1. Check whether the AC input power voltage of the inverter is 380VAC/220VAC, and whether the power input line is connected to the R, S, T (L, N) main circuit terminals;
2. Check whether the connection between the display panel and the inverter is reliable; if there is an extension panel, check whether the two ends of the connection line are reliable or correctly connected;
3. Check the control board terminal wiring and external equipment for short circuits.
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