23
Power
2 Align the Safety Reversing Sensors
IMPORTANT: The safety reversing sensors MUST be connected and aligned correctly before the garage
door opener will move in the down direction.
When the garage door opener has power, check the safety reversing sensors. If the sensors are aligned and
wired correctly, both LEDs will glow steadily.
Light Beam Protection Area
Receiving sensor - green LED
Sending sensor - amber LED
To align the safety reversing sensors:
1.
Loosen the wing nuts.
2.
Adjust the sensors up or down until both LEDs glow steady indicating alignment.
3.
Tighten the wing nut to secure the sensor.
Wing nut
SAFETY SENSOR TROUBLESHOOTING
If both sensor LEDs are off, there is no power to the sensors:
1.
Check that you have power to the garage door opener.
2.
Check the sending sensor (amber LED) wire is not shorted or broken.
3.
Check that the sensors are wired correctly; white wires to white terminal and white/black wires to grey
terminal.
RED
W
H
ITE
W
H
ITE
GREY
3
2
1
If the amber sending sensor LED is on, but the green receiving sensor LED is off:
1.
Check the receiving sensor (green LED) wire is not shorted or broken.
2.
Check that the receiving sensor is wired correctly; white wire to white terminal and white/black wire to
grey terminal.
If the amber sending sensor LED is on the green receiving sensor LED is blinking, the sensors are
obstructed or misaligned:
1.
Check for obstructions in the sensor light beam.
2.
Align the sensors.
3.
If the receiving sensor (green LED) faces direct sunlight, switch the receiving sensor with the sending
sensor and repeat 1 Install the Safety Reversing Sensors page 19 to assure proper operation.
3 Ensure the Door Control is Wired Correctly
If the door control has been installed and wired correctly a message will display on the screen.
Summary of Contents for 87504RGD-267
Page 4: ...4 Tools Needed 3 16 5 32 5 16 7 16 1 2 5 8 9 16 1 4 7 16 Preparation...
Page 46: ...46 Notes...
Page 47: ...47 Notes...
