16
(1): Week shows
(2): Time\OFF\ Temperature shows
(3): Low battery indicator shows
(4): Time shows、Running mode shows, (4) and (5) show at the same time
means temporary mode.
(5): Forever keeping mode shows, (4) and (5) show at the same time
means temporary mode status.
(6): Setting shows(Parameters, programming, time)
(7): Parameters, programming shows
(8): Output shows
(9): Anti-freezing mode shows
(10): Meterage shows