White Rodgers 1F90W-71 Operation Manual page 7

2. You may adjust the option switches for
keypad lockout, limited temperature range,
and automatic changeover from heat to cool
(see OPERATING FEATURES).
Other than and
located behind the thermostat door. To open the
door, pull the door out from the top, then swing
it down on its hinges.
On the following pages there are brief descrip-
tions of the display and the thermostat buttons.
, the buttons are
6-pin Connector
(Group A)
(Group B)
Option Switches
3-pin Connector
BACK OF THERMOSTAT BODY
Batteries
7