Honeywell T7512B Thermostat User Manual


 
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two months before the batteries run out com-
pletely. Replace the batteries as soon as
possible after the indicator starts flashing.
You will need two AA alkaline batteries; non-
alkaline batteries will not last as long, and can
leak, causing damage to the thermostat or the
wall surface. We recommend Energizer®
batteries.
Use a coin to carefully remove the battery
door.
Press down on the left ends of the batteries
to remove them.
Install the fresh batteries as shown in Fig. 3.
Make sure positive and negative terminals
are oriented correctly.
Replace the battery door.
INSTALL TWO AA ALKALINE
BATTERIES AS SHOWN
M7905
Fig. 3. Battery replacement