Fangpusun MPPT 80 solar charge controller needs to adjust and set the charger
1. Press the soft key to the main menu screen, and the details of the status screen will be displayed
2. In the status screen, according to the indication PV input voltage, PV current input display
3. Press < + > to increase the value and (-) to decrease the value to set the voltage
4. Press confirm to select
5. You can also consult our technical consultant or read the product manual for operation