Battery Replacement - Honeywell PRO TH4110B Operating Manual

PRO TH4110B Programmable Thermostat

Battery replacement

Grasp and pull to
remove thermostat
Turn thermostat over,
insert fresh AA alkaline
batteries, then reinstall
thermostat
Install fresh batteries immediately
when the
R R E E P P L L A A C C E E B B A A T T T T
flashing.The warning flashes about
two months before the batteries are
depleted.
Even if the warning does not appear,
you should replace batteries once a
year, or before leaving home for more
than a month.
If batteries are inserted within 1
minute, the time and day will not have
to be reset. All other settings are
permanently stored in memory, and
do not require battery power.
15
warning begins