Bryant evolution thermostat - Manual (Page 20)

NORMAL OPERATION
16
SYSTEM MALFUNCTION: This pop-up appears when the system
has detected an equipment failure. Press the RIGHT button to
DISMISS NOTICE. The system may continue to operate, however
total system shutdown could occur at any time. It is highly
recommended that you contact your dealer immediately. The
pop-up will reappear in 24 hours if the equipment failure has not
been corrected.
Keyboard Lock-Out
You can lock the Evolution
®
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 ZONE 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 ZONE and FAN
buttons for two seconds.