Meaning Of One Of The Range Lights Flashing - Metrix MX 435D Notice De Fonctionnement

The differential's operation is correct if it triggers for a current less than the nominal current
in a lapse of time < 300 ms, in compliance with NFC15-100.

3.7.2. Meaning of one of the range lights flashing

The RCD test was not successful, the device shows "I" or "000", one of the three range
lights is flashing:
outside voltage range
30 mA range
outside frequency range
500 mA range
outside temperature range
650 mA range
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Voltage too high or absent
The voltage frequency is not that of
the network or the network is too
polluted.
Temperature in the device too high.
Leave the device to cool before
carrying out more tests.
Digital Earth Tester