14Step 21: Wireless Wall Station Security Code Change and ProgrammingNote: The following steps describe the process to change the Wireless Wall Station security code and to programthe Wireless Wall Station to the opener.IMPORTANT: You MUST change the Wireless Wall Station security code prior to programming the device to thepower head unit.WARNING: During programming the garage door may operate. Keep people and objects clear of themoving door to prevent door damage or possible personal injury.Changing Wireless Wall Station Code1. Press and hold the wall station’s light button for approximately 10 sec-onds until the wall station’s LED begins to blink rapidly. Release but-ton (LED will turn off).2. Press and hold the wall station’s light button again (LED will light) forapproximately 5 seconds until the wall station’s LED begins to blinkrapidly. Release button.3. LED will blink on and off three times indicating a successful securitycode change.Programming Wireless Wall Station to Power Head UnitNote: Do not press any button on the wall station until instructed1. Press the PROGRAM Switch button located on the garagedoor power head unit once. The red PROGRAM STATUSlight on the motor power head unit and overhead lamp willturn on and remain lit for one minute, indicating that it isready to learn the wall station.2. Press the light on/off button on the wall station. The PRO-GRAM STATUS light will turn on and off three times indicat-ing a successful learn.3. Press the light on/off button on the wall station once more toconfirm operation. The overhead light will toggle from on tooff and from off to on.At this point you will be able to activate the opener. It will open, but will not close the door. Before unit will close door thebeam sensors must be aligned and programmed (next step).Battery: If the LED (light) on wall station does not turn on when a button is pressed, repeat “changing wirelesswall station code” operation. If LED fails to light replace battery. To change battery, insert a coin in the coin slotand twist coin to access battery compartment. Replace battery with a single MN21 or equivalent battery. Snapcase together after replacing.