A blank program schedule is displayed and the program
is canceled (Fig. 31).
Change a program permanently
Follow steps for programming heating schedule or programming
FREQUENTLY ASKED QUESTIONS
Display does not come on
Temperature display does not go
lower than 45°F (7°C) or higher than
88°F (31°C) during programming.
Display shows flashing "bAt Lo."
Temperature change occurs at wrong
Make sure the batteries are fresh and installed correctly.
Set System switch to Off. Remove batteries and insert backward for five to
ten seconds to reset thermostat. Replace batteries correctly; display should
Temperature limit setting is reached; range is 45°F to 88°F (7°C to 31°C).
The batteries are low; replace them as soon as possible.
If "bAt Lo" continues to display after replacing batteries, set System switch
to Off and insert batteries backward for five to ten seconds. Replace
batteries correctly; display should come on.
Check program times for period in question. Be sure AM and PM
indications are correct. Make sure current day and time are correct.
Reprogram if necessary.