... two buttons,displaying contents includes(B,G,M,F,L,E,0,1,2,3,4,5,6,7, ... incremental button to select among(B,G,M,F,L,E,0,1,2,3,4,5,6,7, ... incremental button to select among(B,G,M,F,L,E,0,1,2,3,4,5,6,7, ... LCD.4.2 Factory default:Press F_KEY button to display FL, and 00 blinks at the same time,press ... default.4.3 Select encode form:Press F_KEY button to display FL, and 00 blinks,press C_KEY to increase to ...