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2. You may adjust the option switches for
keypad lockout (see OPERATING FEA-
TURES).
The buttons (other than and ) are
located behind the thermostat door. To open
the door, use your fingernail in the indentation
at the top center of the door. Pull the door out,
then swing the door down on its hinges.
Following are brief descriptions of the display
and the thermostat buttons.
Option switches 9-pin connector
4-pin connector
Battery
BACK OF THERMOSTAT BODY