User manual for poly-phase meter
30
Before battery replacement, must power off the meter first, otherwise it
may threat life. Make sure in replacement process, power grid will not
power on by mis-operation.
2） Open communication module cover.
3） Remove the battery to be replaced.
4） Plug in the new battery.
5） If the display of meter works, it means new battery installation is correct.
6） Close communication module cover.
7） Power on the meter.
To ensure battery replacement will not make any influence to RTC of
the meter, please try to finish battery replacement in a short period
(within 20s is recommended), or after battery replacement, use PC
software or HHU to write RTC of the meter.
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