Ei Electronics Ei600 Series - Page 33

 &KHFN WKH EDWWHU\ VQDSV DUH ILUPO\ FRQQHFWHG RQ WKH 9V Replaceable Battery
models.
2QWKH10 Year Lithium Battery models ensure the unit is twisted fully home on
the mounting plate, as this connects the battery.
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