3. Press < or > to select "Partical Lock" or "Full Lock," then press Select. 4. The password will appear “1234”,then press Select, then confirm to lock device "Yes" or "No". To Unlock display 1. Press the “LOCK” icon on the thermostat.. ...
Here is the guide on how to lock and unlock Honeywell Pro Series Thermostat. Thermostats are essential devices in every household when it comes to heating or cooling your home. One of the popular thermostat brands is Honeywell. Honeywell makes a large number of thermostats that you can purchase...
Not sure how to unlock the screen on your Honeywell thermostat? Honeywell Home Support explains how to unlock your thermostat screen using a passcode.
Push the "System" button on the thermostat when the correct code is entered to unlock the thermostat. Step 4 Reset the keypad lockout code if you do not know it or remember it by pressing the up and down arrow buttons simultaneously until the "0" appears on the LCD screen. Press the u...
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To unlock the keypad, press the CENTER button and then enter the password “1234”. To enter the password, press + or - to change the first digit of the number. Then press Select. Repeat this process to enter the second through fourth digits of the number. Once all four numb...