Honeywell T7512A User Manual page 26

Incorrect room temperature
showing on thermostat display.
Thermostat is flashing
CALL <xxx-xxxx>.
• The thermostat is factory-calibrated, and cannot be adjusted.
• You are a subscriber to one of the special pricing programs
and your thermostat has lost communication with the utility
company. Call the number displayed on the thermostat or the
number on the thermostat label for information.
26 69-1153