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Q4: What kind of error message code prompts do LCD screen of smart energy meter have?
07.05 2016

A4: When malfunction appears in energy meter, it will display error message codes:

    (1) Err-01 Control loop error

    (2) Err-02 ESAM error

    (3) Err-04 Low battery voltage of clock

    (4) Err-08 Clock failure

    (5) Err-10 Authentication error

    (6) Err-16 Change key error