White Rodgers 1F97-51 - Manual (Page 8)

8
The Display
1 Continuously displays system mode (HEAT,
OFF, COOL, HOLD). During programming,
the day of the week is displayed (MON,
TUE, WED, etc.).
2 Alternately displays room temperature (F
denotes degrees Fahrenheit and C denotes
degrees Celsius) and time of day (A de-
notes AM time and P denotes PM time).
3 Displays the setpoint temperature.
4 In VIEW TEMP mode, A, B, C, and D are the
1st, 2nd, 3rd, and 4th heating or cooling
temperatures available for programming.
5 The word BATTERY flashes on the display
when the “AA” alkaline batteries are weak
and should be replaced. The word BAT-
TERY is displayed continuously (non-flash-
ing) when thermostat is running on battery
power only.
6 FAN ON is displayed when the blower is
operating continuously. FAN AUTO is dis-
played during automatic fan operation (when
the blower cycles with the heating or cooling
system).