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batteries installed or if the installed batteries
are dead. If you are changing the batteries
after seeing a flashing BATTERY on the
display, the installed batteries may be dead.
If you remove the old batteries and install
fresh ones within one minute, you should
not lose your thermostat programming. Af-
ter installing new batteries, follow the proce-
dures in CHECK YOUR PROGRAMMING
to determine whether your programming
was maintained. If the thermostat main-
tains programming, press
SYSTEM
HEAT-OFF-COOL-AUTO
until OFF
is displayed, put the thermostat back on the
wall, press
SYSTEM
HEAT-OFF-COOL-AUTO
to select the operating
mode you want, then press
RUN
PRGM
to start
program operation. If the program is lost,
reprogram the thermostat. See PROGRAM-
MING YOUR THERMOSTAT.