hey this is mark from supply acecomm and
in this video I'm gonna show you how to
unlock the Honeywell t4 Pro thermostat
from the locked home screen press the
center button users will need to enter
the passcode the default passcode when
Honeywell t4 Pro is partially or fully
locked is one two three four press the
plus or minus buttons to change the
first digit of the passcode then press
the select button repeat these steps
until one two three four is displayed on
the screen press the select button the
thermostat will now be unlocked if the
incorrect passcode is entered lines will
flash on the screen press the back
button then follow the previous steps to
enter the correct passcode to adjust the
keypad lock out from the home screen
press the menu button press the plus
button until LOC is displayed on the
screen then press the select button
there are three different options for
the keypad lockout off leaves the
thermostat unlocked allowing full access
part leaves a partial lockout on the
thermostat allowing only the temperature
to be changed on allows no access to the
thermostat press the select button to
select the desired keypad lockout for
more information visit the resources at
supply house comm or email us with any
questions