Set Date And Time - Honeywell RTH7500 Series Quick Installation Manual

18
Turn your power ON.
Turn on the power at the breaker box
or switch that controls the heating/
cooling system.

Set date and time

19
Set the date.
Press + or - to adjust the year. Press
Select.
Press + or - to adjust the month.
Press Select.
Press + or - to adjust the day. Press
Select.
20
Choose a clock format.
Press + or - set the clock format:
12 hour (standard for North
America) or 24 hour. Press Select.
21
Set the time.
Press + or - to adjust the hour. Press
Select.
Press + or - to adjust the minutes.
Press Select.
Breaker box
ON
OFF
Back
7
RTH7500 Series
ON
ON
OFF
Switch