Battery Installation; Battery Replacement - Honeywell RTH6300B Operating Manual

RTH6300B Programmable Thermostat

Battery replacement

Press down and pull to remove
Replace Battery
Insert fresh AA alkaline
batteries, then reinstall
battery holder
Install fresh batteries immediately when the
warning begins flashing.The
R R E E P P L L A A C C E E B B A A T T T T E E R R Y Y
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 two minutes,
the time and day will not have to be reset.All
other settings are permanently stored in
memory, and do not require battery power.
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