Victron energy BlueSolar MPPT 150/70 Manual Del Usuario página 17

4) Press SELECT: the text "" will blink, press SELECT again to erase the history
data (kWh-counter, etc). Note that this takes a few seconds to complete.
5) Backlight automatic turn-off has the following options: OFF=backlight remains lit all
the time, ON=the backlight will dim 60s after the last keypress, AUTO=when charging
the backlight is lit, otherwise it will dim.
Warning
Some battery manufacturers do recommend a constant current equalization
period, and others do not. Do not use constant current equalization unless
recommend by the battery supplier.
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