What does bAt Lo mean in my display?
As the batteries are running low, a “bAt Lo” indicator will flash for 1 to 2 months before batteries run out completely. Replace the batteries as soon as possible after the indicator starts flashing. After the batteries are completely dead, the “bAt Lo” indicator will disappear, leaving a completely blank display. The thermostat will not operate the heating or cooling system until new batteries are installed. • It says bAt Lo in my display, what can I do to clear this? First, replace the batteries with a new set of AA alkaline batteries. If you insert the new batteries within 20 to 30 seconds of removing the old ones, you will not have to reprogram the thermostat. If the bAt Lo indication does not clear itself once new batteries are placed in the device install the batteries backward for 5 seconds, take them out, and reinstall correctly. Eventually 1:00pm should come up and you can reprogram the thermostat. You may also want to clean the terminals with electrical contact cleaner and a
