User Manual LoRaWAN mME DTZ541 Three-phase electricity meter
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PIN- input
Enter the 4 digit of the pin
If the PIN is correct, the display then shows the performance
If the PIN is not correct, the display shows the operating mode
historical value "+ A" since the last reset
historical value "-A" since the last reset
Setting of the deletion of the historical value "+ A" and "-A" since the last reset