Carrier ComfortChoice Touch User Manual page 28

THE BASIC SETUP SCREEN
If the thermostat is put into HOLD, the backlight level shall continue to change,
even though the setpoints do not, based on the times of each programmed
period.
A11116
Fig. 13 - - The Set Screen Brightness Screen
When a vacation is active, the home inactive screen backlight level shall be set to
the SLEEP setting. After 60 seconds of no button presses, the screen will return
to the Screen menu.
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