Fronius Primo 3.8-1 208-240 Instructions De Service page 31

Night Mode
DATCOM night mode; controls DATCOM and display operation at night or when there is
insufficient DC voltage available
Setting range
Factory setting
AUTO: DATCOM operation is constant as long as a Datalogger is connected to an
active, uninterrupted Solar Net.
The display is dark during the night and can be activated by pressing any
key.
ON: DATCOM operation is constant. The inverter provides 12 V constantly to
supply Solar Net with power. The display is always active.
IMPORTANT! The power consumption of the inverter is increased at night
to approximately 7 W when the DATCOM night mode is ON or on AUTO and
Solar Net components are connected.
OFF: No DATCOM operation at night, the inverter requires no AC power to supply
Solar Net.
The display is deactivated at night; the Fronius Datamanager is not avail-
able.
Contrast
set contrast on the display
Setting range
Factory setting
Since contrast depends on temperature, it may be necessary to adjust the "Contrast" menu
item when environmental conditions change.
Illumination
Initial setting for display illumination
The "Illumination" menu item only applies to the display background illumination.
Setting range
Factory setting
AUTO: The display illumination is activated by pressing any key. If no key is pressed
for 2 minutes, the display backlight goes out.
ON: The display illumination will be permanently on when the inverter is active.
OFF: The display illumination will be permanently off.
AUTO / ON / OFF
OFF
0–10
5
AUTO / ON / OFF
AUTO
29