Honeywell T8112C Owner's Manual page 10

5. Replace the battery door.
As batteries are running low, bATLo indicator
flashes for one to two months before batteries
run out completely. Replace batteries as soon
as possible after indicator starts flashing.
M5781
After batteries are completely dead, bAtLo
indicator disappears, leaving the display
completely blank and the heating and/or cooling
system not operating.
10
INSTALL TWO AA ALKALINE
BATTERIES AS SHOWN
TU
LEAVE
Auto On
Fan
FAN SWITCH
AM
System Cool Off Heat
SYSTEM
SWITCH
M5782
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