Chamberlain C870 Owner's Manual page 35

Operation
®
Smart 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.
Push Bar
Screen
Navigation Buttons
Motion Sensor
LIGHT 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.
MOTION SENSOR: The motion sensor automatically turns on the garage door opener lights when
motion is detected. The lights come on for the set period of time, and then shut off. If using the garage
door opener light as a work light disable the motion sensor, otherwise the lights may turn off
automatically if you are beyond the range of the motion sensor.
NAVIGATION AND SCREEN: The screen displays the time, temperature, and current battery charge (if
applicable) until the menu button is pressed, and then it will display the menu options. If there is a
problem with the garage doors opener the screen will display an error code (diagnostic code, see page
39). The features on the door control can be programmed through a series of menus on the screen.
Use the navigation buttons to scroll through the menus and make selections.
MENU OPTIONS
CLOCK SETUP: Set the time; choose 12 or 24 hour clock and show/hide clock.
TEMPERATURE: Display the temperature in Fahrenheit or Celsius and show/hide the temperature.
LANGUAGE: Select English, Spanish or French.
CONTRAST ADJUST: Adjust the screen contrast.
LIGHT SETTINGS:
To change the amount of time the lights stay on:
1. Select LIGHT SETTINGS from the menu.
2. Select LIGHT TIME.
3. Select the time interval.
To turn the Light Feature on or off (Factory default is On):
1. Select LIGHT SETTINGS from the menu.
2. Select AUTOMATIC LIGHTS.
3. Select ENTRY SENSOR.
To turn the motion sensor on or off:
1. Select LIGHT SETTINGS from the menu.
2. Select AUTOMATIC LIGHTS.
3. Select MOTION SENSOR.
LOCK: Prevents the garage door opener from being activated by remote controls while still allowing
activation from the door control and keyless entry.
To turn the LOCK feature ON or OFF:
1. Select LOCK from the menu. When the LOCK feature is on, a message displays on the
screen.
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