... displaying contents of low digit of the LCD.4.2 Factory default:Press F_KEY button to display FL, and 00 ... .4.3 Select encode form:Press F_KEY button to display FL, and 00 blinks,press C_KEY to increase to ... , when there is input in F1 pin, it will display “FULL LOAD”. This set value will have nothing to ... , when there is input in F2 pin, it will display “FULL LOAD”. This set value will have nothing to ...