Honeywell RTH9580 Wi-Fi User Manual page 72

Getting help and responding to alerts
On screen alerts
Your home screen will display a large
orange button when you need to correct a
setting or system problem.
1 Touch the button, the thermostat
displays instructions for completing the
task to which you were alerted.
OK
2 Touch on the instruction display,
then carry out the task. When the task
is complete, the alert button will no
longer be displayed.
Replace Air
Filter
Press for info
70
OK