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Meaning of the LEDs:
LED
Colour
Status
Meaning
SOLAR
Green
Permanently lit
Input Solar module normal
Off
Input Solar module without voltage or
defective
CHARGE
Green
Permanently lit
Battery is fully charged
Flashing
Battery is being charged
FAULT
Red
Flashing
Error
Off
Solar charge controller is working
normally
Function of the buttons:
Button
Function
Meaning
Up/down &
On/off
Selecting next visualization
Switching solar charge controller on and off if there is
no input from the solar module present
Enter &
Call settings menu
Confirming selection in the program mode
Going to program mode or jumping to main page
Acknowledging errors
Load on/off & ESC
Switching load circuit on and off manually
Leaving settings menu
Symbols on the display:
Symbol
Meaning
Display mode Program entry
Day/night indicator
The moon symbol is shown while there is no input coming from the
solar module
Indicates current flow