indicators display button
/ˈɪndɪkˌeɪtəz dɪsplˈeɪ ˈbʌtən/
n
English · indicators display button中文 · 指示显示按钮Español · tecla de fijación de pantallaFrançais · touche d’affichage des indicateurs
意味：Button used to display on screen various operations indicators, including recording mode, remaining tape length and battery condition.