Crown Micro XAVIER 3KVA - Program 18: Alarm control; Program 19: Auto return to default display screen; Program 20: Backlight control; Program 22: Beeps while primary source is interrupted

16
If this inverter/charger is working in Battery mode, only solar energy can
charge battery. Solar energy will charge battery if it's available and
sufficient.
18 Alarm control
Alarm on (default)
Alarm off
19
Auto return to default
display screen
Return to default display
screen (default)
If selected, no matter how users switch
display screen, it will automatically
return to default display screen (Input
voltage /output voltage) after no button
is pressed for 1 minute.
Stay at latest screen
If selected, the display screen will stay
at latest screen user finally switches.
20 Backlight control
Backlight on (default)
Backlight off
22
Beeps while primary
source is interrupted
Alarm on (default)
Alarm off
23
Overload bypass:
When enabled, the unit
will transfer to line
mode if overload occurs
in battery mode.
Bypass disable (default)
Bypass enable
25 Record Fault code
Record enable (default) Record disable
26
Bulk charging voltage
(C.V voltage)
Default setting: 28.2V
If self-defined is selected in program 5, this program can be set up.
Setting range is from 25.0V to 30.0V. Increment of each click is 0.1V.
27
Floating charging
voltage
Default setting: 27.0V
If self-defined is selected in program 5, this program can be set up.
Setting range is from 25.0V to 30.0V. Increment of each click is 0.1V.
29 Low DC cut-off voltage
Default setting: 21.0V
If self-defined is selected in program 5, this program can be set up.
Setting range is from 21.0V to 24.0V. Increment of each click is 0.1V. Low
DC cut-off voltage will be fixed to setting value no matter what
percentage of load is connected.