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CHANGE BATTERIES
The CHANGE BATTERIES warning indicates two stages of battery
power shortage. When the batteries are weak, the CHANGE BATTERIES
warning flashes until three new AA alkaline batteries are installed. If the
batteries become too weak for normal operation, the thermostat enters
the second battery power shortage mode.
When no battery power is left, the BATTERIES USED UP warning flashes
on the display and the system turns off. The system remains off until new
batteries are installed. The thermostat resumes normal operation after
new batteries are installed.
44002-01 R111809
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