Z Zephyros New member Sep 25, 2019 #1 I know the MFDBB has a backup battery on the PCB. Does the MFD12 have one, & if so how often should it be replaced?
I know the MFDBB has a backup battery on the PCB. Does the MFD12 have one, & if so how often should it be replaced?
Johnny Electron Administrator Staff member Sep 25, 2019 #2 No the MFD12 does not have a battery to worry about.
