Chamberlain C450 C450 Owner s Manual - English - Page 35

Operation Multi-Function Control Panel SYNCHRONIZE THE DOOR CONTROL: To synchronize the door control to the garage door opener, press the push bar until the garage door opener activates (it may take up to 3 presses). Test the door control by pressing the push bar; each press of the push bar will activate the garage door opener. Command LED Push Bar LIGHT Button LEARN Button LOCK Button PUSH BAR: Press the push bar to open or close the door. LIGHT BUTTON: Press the LIGHT button to turn the garage door opener lights on or off. When the lights are turned on they will stay on until the LIGHT button is pressed again, or until the garage door opener is activated. Once the garage door opener is activated the lights will turn off after the specified period of time (the factory default is 4-1/2 minutes). The LIGHT button will not control the lights when the door is in motion. The Light Feature will turn on the light on the garage door opener when someone enters through the open garage door and the safety reversing sensor infrared beam is obstructed. To change the amount of time the lights stay on: Press and hold the LOCK button (approximately 10 seconds) until the garage door opener lights flash. The time interval is indicated by the number of times the garage door opener lights flash: l 1 flash is 1-1/2 minutes l 2 flashes is 2-1/2 minutes l 3 flashes is 3-1/2 minutes l 4 flashes is 4-1/2 minutes To cycle through the time intervals repeat the step above. If the push bar LED is continuously blinking, the LOCK feature needs to be turned off. To turn the Light feature on or off (Factory default is On): Turn OFF: 1. Close the garage door. 2. Start with the garage door opener lights "OFF". 3. Press and hold the LIGHT button (approximately 10 seconds) until the garage door opener lights turn off, then on again. Turn ON: 1. Close the garage door. 2. Start with the garage door opener lights "ON". 3. Press and hold the LIGHT button (approximately 10 seconds) until the garage door opener lights turn off, then on again. LEARN BUTTON: Any compatible remote control, wireless keyless entry, or MyQ® devices can be programmed to the garage door using the LEARN button. LOCK: Prevents the garage door opener from being activated by remote controls while still allowing activation from the door control and keyless entry. Turn ON: Press and hold the LOCK button for 2 seconds. The command LED will flash as long as the lock feature is on. Turn OFF: Press and hold the LOCK button for 2 seconds. The command LED will stop flashing and normal operation will resume. 35