A patient support apparatus (10) may include a mattress (14) configured to receive a fluid from a pneumatic system (56), a graphical user interface (30), and a controller (20) configured to control the pneumatic system (56) and to communicate with the graphical user interface (30). The controller (20) may control the graphical user interface (30) to selectively display a home screen (32) comprising a plurality of icons, the icons comprising a mattress function menu icon (212) and a mattress function screen (36) accessible via the mattress function menu icon (212). The mattress function screen (36) may include at least one control input configured to activate a first state and a second state of the controller (20). In the first state, the controller (20) may be configured to display and enable a user input at the home screen (32), wherein in response to the user input, the controller (20) performs an instruction configured to adjust a setting of the pneumatic system (56). In the second state, the controller (20) may be configured to suppress the display of and disable the user input at the home screen (32).
