... ,E,0,1,2,3,4,5,6,7,8,9 “Black”)as displaying contents of the high digit of the LCD;then press ... ,3,4,5,6,7,8,9 “Black”)as displaying contents of low digit of the LCD.4.2 Factory default:Press F_KEY button to display ... , it will display “FULL LOAD”. This set value will have nothing to do with the setting of F1. 4.7 Exit of programming ...