29SET SCREEN OPTIONS• BACKLIGHT: Select between automatic and permanent backlight for the screen.AUTO: The screen back-light will come on only when you touchthe screen.ON: Screen will constantly be back-lit.• REVERSE: Select the positive or negative screen display.ON: Negative Display (Dark Background)OFF: Positive Display (Light Background)• NIGHT REVERSE: changes the touch screen background at night for improveddisplay under low-lighting conditions. Select between:ON: the screen automatically reverses the background at 9PMand returns to the normal display at 6:00AM .OFF: screen background is determined by REVERSE function.• CONTRAST: Toggle the screen contrast settings button (1-11) to select the screen con-trast that suits best your thermostat surroundings. XCI recommends the setting of 7.28ENERGY WATCHENERGY WATCH feature provides a report on the energy con-sumption and the dollar cost of operating your HVAC system (forup to the last 255 days).Once the cost of the kWH per compressor, furnace and fan have been entered into theENERGY WATCH Settings (see page 32) ENERGY WATCH will display the consumptionas well as the real time dollar cost of the HVAC system.Otherwise, ENERGY WATCH will display only the total time theCompressor and the Furnace have been operating.