Operating Manual
69-2440EFS—01
16
570-248
M28466A
Battery replacement
M28442
M28442
Replace Battery
Install fresh batteries when the
REPLACE
BATTERY
warning begins flashing. The
warning flashes about two months before
the batteries are depleted.
Remove the battery holder and install 2 fresh
AA alkaline batteries.
After batteries are installed, the thermostat
will automatically restore communication
with the wireless network within a few
minutes.
Press down and pull to remove.
Insert fresh AA alkaline
batteries, then reinstall
battery holder.
Note:
If batteries are inserted within 2 minutes,
the time and day will not have to be reset. All
other settings are retained in memory.