User's Manual
27
Installation
STEP 16 Ensure the safety reversing sensors are aligned
The door will not close if the sensors have not been installed and aligned correctly.
When the lightbeam is obstructed or misaligned while the door isclosing, the door will reverse and the
garage door opener lights will flash ten times. Ifthe door is already open,it will notclose.The sensors
can be aligned by loosening the wing nuts,aligning the sensors,and tightening the wing nuts.
Check to make sure the LEDs in both sensorsare glowing steadily.The LEDs in both sensorswill glow
steadilyifthey are aligned and wired correctly.
Green LED
Amber LED
If the receiving sensor is in direct sunlight,
switch it with sending sensor so it is on the
opposite side of the door.
(invisible light beam)
SENDING SENSOR RECEIVING SENSOR
IF THE AMBER LED ON THE SENDING SENSOR IS NOT GLOWING:
1. Make sure there is power to the garage door opener.
2. Make sure the sensor wire is notshorted/broken.
3. Make sure the sensor has been wired correctly:white wires to white terminal and white/black
wires to greyterminal.
RED
WHITE
WHITE
GREY
3
2
1
IF THE GREEN LED ON THE RECEIVING SENSOR IS NOT GLOWING:
1. Make sure the sensor wire is notshorted/broken.
2. Make sure the sensors are aligned.
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