Honeywell TB8220U1003 Owners Guide - Page 30

Frequently Asked Questions and Answers

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Page 30 highlights

Frequently Asked Questions and Answers Q: Some or all keys on the display do not work; why not? A: Thermostat screen is locked. Q: Backlighting seems dim; is it designed to be dim? A: When using batteries for power, install fresh AAA alkaline batteries. Q: Thermostat is asking for heating or cooling to come on (screen shows "Heat On" or "Cool On" in display) but there is no heating or cooling running. A: Call your local heating and/or cooling contractor to check your heating and/or cooling system. Q: Why doesn't the thermostat respond when I touch the screen? A: Check to determine if the screen is in the Locked or Clean mode. See Screen Locked and Cleaning Thermostat Screen sections. Q: The thermostat only allows selection of one day to program. Why is this? A: Check the screen to ensure it shows OK TO PICK MULTIPLE DAYS. You may need to simply press EDIT. 30 62-3071-2

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Frequently Asked Questions and Answers
Q:
Some or all keys on the display do not work; why not?
A:
Thermostat screen is locked.
Q:
Backlighting seems dim; is it designed to be dim?
A:
When using batteries for power, install fresh AAA alkaline batteries.
Q:
Thermostat is asking for heating or cooling to come on (screen shows ±Heat On² or
±Cool On² in display) but there is no heating or cooling running.
A:
Call your local heating and/or cooling contractor to check your heating and/or cooling
system.
Q:
Why doesn´t the thermostat respond when I touch the screen?
A:
Check to determine if the screen is in the Locked or Clean mode. See Screen Locked
and Cleaning Thermostat Screen sections.
Q:
The thermostat only allows selection of one day to program. Why is this?
A:
Check the screen to ensure it shows OK TO PICK MULTIPLE DAYS.
You may need to simply press EDIT.