User manual for poly-phase meter
26
to avoid electrical shock accidentally!
Before battery replacement, must power off the meter firstly, otherwise
it may threat life. Make sure in replacement process, power grid will not
be powered on by mis operation of others.
2） Open terminal cover.
3） Remove the battery to be replaced.
4） Plug in the new battery.
Picture when open terminal cover and plug out/in battery
5） If meter is with display, it means currently new battery installation is correct.
6） Close terminal cover.
7） Power on the meter.
To ensure battery replacement will not do 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 writing RTC of the meter.
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