White Rodgers 1F83-277 Thermostat Setting, Thermostat Thermometer, Disagree, Blank Display and/or

				TROUBLESHOOTING
Symptom	Possible Cause	Corrective	Action
Thermostat Setting &	1. Thermostat thermometer setting	The thermometer can be adjusted +/- 3 degrees.
Thermostat Thermometer	requires adjustment.	See Temperature Display Adjustment in the
Disagree		Configuration Menu section.
Blank Display and/or	1. Voltage spike or static discharge.	Use the Reset Operation at top of previous page.
Keypad Not Responding
Heat Setpoint will	1. The desired setpoint conflicts with the	Change system mode to COOL. Raise the Cool
not Respond to the	setpoint of the COOL mode.	setpoint. Return to HEAT mode and set desired
Temperature Up Key		temperature.
Cool Setpoint will	1. The desired setpoint conflicts with the	Change system mode to HEAT. Lower the Heat
not Respond to the	setpoint of the HEAT mode.	setpoint. Return to COOL mode and set desired
Temperature Down Key		temperature.
Forgot Keypad		CAUTION: This resets the thermostat to factory
Lockout Code		default settings of the configuration menu. After
		performing this reset, the thermostat will require
		configuration again. Be sure that you know the
		required configuration settings before resetting.
		With the thermostat in any mode, press and
		at the same time to enter the configuration menu at
		the point where the lockout code is to be entered.
		Press and		and SYSTEM button at the same
		time to reset the lockout code, unlock the keypad
		and reset all configuration menu settings.
Why won't my 2nd or		Your thermostat is designed to determine the
3rd stage come on?		optimum time to activate the second stage. Simply
		raising the temperature in heating or lowering it in
		cooling will not always force the thermostat to bring
		the second stage on quickly. There is a time delay
		from 0-30 minutes depending on the performance
		of the first stage of the system.

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