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a flashing BATTERY on the display, the
installed battery may be dead. If you re-
move the old battery and install a fresh
battery within one minute, you may not lose
your programming. After installing a new
battery, follow the procedures in CHECK
YOUR PROGRAMMING to determine
whether your programming was main-
tained. If the thermostat retains program-
ming, press
SYSTEM
SWITCH
until OFF is displayed,
put the thermostat back on the wall, press
SYSTEM
SWITCH
to select the operating mode you
want, then press
RUN
PRGM
to start program
operation. If the program is lost, you must
reprogram the thermostat. See PRO-
GRAMMING YOUR THERMOSTAT.