!CAUTION
Use | SYSTEM | to turn thermostat OFF be- |
HEAT/EMER/OFF/ | ||
| COOL/AUTO |
|
fore removing thermostat from the wall to replace the battery.
2.You may adjust the option switches for keypad lockout and automatic changeover from heat to cool (see OPERATING FEA- TURES).
Other than 
and 
, the buttons are lo- cated 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.
7
