Victron energy Blue Smart 12/4 Manual página 23

It is also possible to enable low current mode or night mode while in power supply mode and
to specify the desired output voltage.
To return the charger back to normal use as a battery charger, access the settings menu and
in the 'Function' drop down menu select 'Charger' mode again.
6.2 Advanced settings
The advanced settings menu enables specific configuration of charge parameters and user
defined settings to be saved and easily loaded.
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