LiftMaster 3950 3950 Manual - Page 20

To Add, Program or Change a Keyless Entry PIN (Not Provided) NOTE: The optional Keyless Entry must be programmed to operate your door operator. USING THE "LEARN" BUTTON Optional To change an existing, known PIN If the existing PIN is known, it may be changed by one person without using a ladder. 1. Press the four buttons for the present PIN, then press and hold the # button. The operator light will blink twice. Release the # button. 2. Press the new 4-digit PIN you have chosen, then press Enter. The motor unit lights will blink once when the PIN has been learned. Test by pressing the new PIN, then press Enter. The door should move. 1. Press and release the purple "learn" button on motor unit. The learn indicator light will glow steadily for 30 seconds. 2. Within 30 seconds, enter a four digit personal identification number (PIN) of your choice on the keypad. Then press and hold the ENTER button. 3. Release the button when the learn indicator light blinks and shuts off upon learning the remote control. If the optional remote light is installed, the light will blink. To set a temporary PIN You may authorize access by visitors or service people with a temporary 4-digit PIN. After a programmed number of hours or number of accesses, this temporary PIN expires and will no longer open the door. It can be used to close the door even after it has expired. To set a temporary PIN: 1. Press the four buttons for your personal entry PIN (not the last temporary PIN), then press and hold the button. The operator light will blink three times. Release the button. 2. Press the temporary 4-digit PIN you have chosen, then press Enter. 3. To set the number of hours this temporary PIN will work, press the number of hours (up to 255), then press ✽. NOTE: If the optional remote light is installed, the remote light will blink 4 times. 20