... contents can be set by two buttons,displaying contents includes(B,G,M,F,L,E,0,1,2,3,4,5 ... blink at the same time,press C_KEY incremental button to select among(B,G,M,F,L,E,0,1,2,3,4 ... and it will blink,and press C_KEY incremental button to select among(B,G,M,F,L,E,0,1,2,3,4 ... form:Press F_KEY button to display FL, and 00 blinks,press C_KEY to increase to 33,press F_KEY to enter to modification:set 0 as ...