Keyboard Lock-Out - Carrier Infinity control Homeowner's Manual

Keyboard Lock-Out
You canlockthe
Infinity
TM
Control buttons to help avoid inadvertent
changes to your settings.
Keyboard lock-out can ONLY be activated from the main screen.
To do so, simultaneously press the "," and FAN buttons for two
seconds. Keyboard lock-out will be indicated by a graphic lock
on the screen.
To unlock the control, simultaneously press the "," and FAN
buttons for two seconds.