How do I change the battery in my Yale doorman?
Press down on the Yale logo located at the bottom of the face plate. The top of the face plate will tilt outward. Grab the faceplate to remove it from the lock. Remove all 4 batteries and replace with 4 standard non-rechargeable alkaline batteries, ensuring the positive (+) end is pointing up.
How do I change my Yale Doorman code?
Touch the keypad with the palm of your hand. Enter the master code followed by the ‘#’ key. Select the ‘1’ button followed by the ‘#’ key. Enter a new master code.
How do I reset my Yale door lock code without master code?
Remove the mounting plate to reveal the reset button, which is located on the left side of the cable connector. Hold down the reset button while you put in the batteries. Keep holding down on the reset button until the light turns red and the lock says “Just a moment, erasing all settings.” Release the reset button.