... ,4,5,6,7,8,9 “Black”), can randomly be one among them or unit of two. 4. Entry & Exit ... the LCD.4.2 Factory default:Press F_KEY button to display FL, and 00 blinks at the same time,press C_KEY ... default.4.3 Select encode form:Press F_KEY button to display FL, and 00 blinks,press C_KEY to increase to 33 ... 5, when there is input in F1 pin, it will display “FULL LOAD”. This set value will have nothing to do ...