Carrier ComfortChoice Touch User Manual page 94

KEYPAD LOCKOUT FEATURE
If more than four digits are entered, the invalid buzzer signal will beep. If less
than four digits are entered when the Done button is pressed, the invalid buzzer
signal will beep, and the pin code will be erased.
Fig. 59 - - Select Lockout Option and Personal 4- -Digit Lock Code
When the keypad lockout is active, a lock symbol will appear on the Home
Inactive screen in the lower right hand corner of the display. See Fig. 60.
Fig. 60 - - Thermostat is Locked
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