Battery Replacement - Honeywell PRO TH3110B Operating Manual

PRO TH3110B Digital 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.
Always replace both batteries with
fresh,AA alkaline batteries.
9
warning begins