AFCI self-check failure

Was bedeutet 2021 ?

The Arc Fault Circuit Interrupter (AFCI) self-check function fails. This indicates a potential malfunction of a critical safety feature designed to detect and mitigate electrical arcs.

• The AFCI self-check fails.

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1. 1

   Turn off the AC output switch and DC input switch, then turn them on after 5 minutes.