Knowledge Popularization - Explanation of Fault Codes for Intelligent Energy Meters

Nowadays, smart energy meters have entered thousands of households. Do you know if there is a malfunction? The following text provides a brief introduction to the troubleshooting of smart energy meters.

2009 version intelligent energy meter fault code explanation

2013 version local cost control table card insertion operation abnormal code prompt table

The exception code only indicates the classification of the problem, and the specific error message words need to be read through RS485 or infrared authentication