Chamberlain HD750WF Manual page 35

Operation
Door Control
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
Motion Sensor
Switch
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:
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
l
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.
Push Bar
ON (TTC)
1, 5, and
OFF (TTC)
10 Minute
TTC LED
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".
HOLD OPEN
Button(TTC)
3. Press and hold the LIGHT button (approximately 10 seconds) until the garage door opener lights
turn off, then on again.
LIGHT
Button
LEARN BUTTON: Any compatible remote control, wireless keyless entry, or MyQ
programmed to the garage door using the LEARN button.
Motion
Sensor
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.
The motion sensor switch turns the motion sensor on or off.
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.
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