... of RUN3.5 All floor displaying contents can be set by two buttons,displaying contents includes(B,G,M, ... increase to 32,press F_KEY to enter into modification:set 1 as factory default.4.3 Select encode form: ... when there is input in F1 pin, it will display “FIRE”; Set it as 5, when there is input in F1 pin ... when there is input in F2 pin, it will display “FIRE”; Set it as 5, when there is input in F2 pin ...