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