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49
1. My display will not come on.
• Check batteries and battery connections.
• Reset the thermostat.
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2. The auto fan feature will not operate properly.
• Remove the thermostat from the wall plate and set the HG/
HE switch to the correct position.
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3. My display is erratic.
• Reset the thermostat and reprogram your settings.
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4. The program will not change at my desired setting.
• Check that the time is set properly to AM or PM.
• Make sure the thermostat is not in permanent override mode.
• Check that the day setting is correct.
TROUBLESHOOTING
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