How to operate the zero clearing of Sfeier prepaid electricity meter?

Press the □, △ and ▽ buttons at the same time to reset the Swift prepayment meter.

To reset the Swift prepayment meter, please find the control panel on the meter. On the control panel, there will be some buttons, including □, △ and △. To reset, just press these three buttons at the same time. The zero clearing operation will clear the metering data of the electric meter and the use of the electric meter, which can provide a new metering starting point for future use.