Set The Calendar - Honeywell RTH7400D Owner's Manual

This thermostat is designed to automatically keep current
time and day in memory for up to ten years, under normal
use, once the calendar is set. When the thermostat is first
powered, the display is ready to set the calendar.
1. Use Up or Down arrow button to set the Month.
MONTH
GO BACK BUTTON
GOES BACK TO LAST SETTING
2. Press the Next button to advance to the Date.
3. Use the Up or Down arrow button to set the Date.
4. Press the Next button to advance to the Year.
5. Use the Up or Down arrow button to set the Year.
The calendar can be set anytime. See Step 11,
Configure Installer Setup, for instructions.
Step 10. Set the Calendar
YEAR
Tue
FanUseEdit
Schedule
Reset NextHoldStep
DAY
Clock
NEXT BUTTON
ADVANCE TO NEXT SETTING
25
UP AND DOWN
BUTTONS
CHANGES
MONTH,
DAY AND
YEAR
DONE
BUTTON
ADVANCES
TO TIME
SETTING
SCREEN
M22302
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