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6. 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 (Stage 1). If the batteries
become too weak for normal operation, the thermostat enters
the second battery power shortage mode (Stage 2). When
insufcient battery power is left, the battery icon will ash alone
on the display and your system will turn off. The display will be
blank when no battery power is left. The system will remain off
until new batteries are installed.
(Your programs and time settings will be lost if the batteries are
not replaced within one minute.)
The thermostat will resume normal operation after new batteries
are installed.
ICONS AND FEATURES, CONT.