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43
4. Low battery warning – indicates two stages of
battery power shortage.
When the batteries are detected as weak, the
icon will ash until new AA alkaline batteries
are installed. If the batteries become too
weak for normal operation, the thermostat
enters the second battery power shortage
mode.
Wheninsufcientbatterypowerisleft,thebatteryicon
willashaloneonthedisplayandyoursystemwill
turn off. The system will remain off until new batteries
are installed. After removing the batteries, program
and time settings will remain in memory for one
minute. If all battery power is lost, programs and time
settings will be erased.
The thermostat will resume normal operation
after new batteries are installed.
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