Honeywell TB8220U1003 Owners Guide - Page 21

Screen Locked Portions of the touch screen interface can be fully or partially locked. See the Advanced Settings section for information to use these features. When the thermostat displays SCREEN LOCKED, the touch screen interface is either fully or partially locked. Fully Locked Screen TUE FAN Inside AUTO SYSTEM HEAT SCREEN LOCKED Set Following Schedule In this mode, the entire interface is locked and not functional. To unlock screen, see the Advanced Settings section. The screen continuously displays SCREEN LOCKED. PM SCHEDULE HOLIDAY CLOCK SCREEN OVERRIDE M22759 Partially Locked Screen When partially locked: - Pressing a locked key prompts the screen to indicate SCREEN LOCKED for five to seven seconds. - Pressing an unlocked key with SCREEN LOCKED active removes SCREEN LOCKED from the display. 21 62-3071-2