SAFETY REVERSING SENSOR REPLACEMENT
041-0136 & 041-0155
Be sure power is NOT connected to the garage door opener BEFORE installingthe
safety reversingsensor.
To prevent SERIOUS INJURY or DEATH from closinggarage door:
• Correctly connect andalignthe safety reversingsensor. This required safety
device MUST NOT be disabled.
• Installthe safety reversingsensor so beam is NO HIGHER than 6" (15 cm)
above garage floor.
WARNING: This product can expose you to chemicals including lead, which are
knownto the State of California tocause cancer or birth defects or other
reproductive harm. For more information goto www.P65Warnings.ca.gov
The images throughout this manual are for reference only and your product may look
different.
INSTALL THE SAFETY REVERSING SENSORS
Disconnect power to the garage door opener before you begin.
The safety reversingsensors are designed to clipontothe door track with the provided
sensor brackets. If the door track willnot support the sensor bracket a wall installationis
recommended. The sensor beam shouldbe NO HIGHER than 6" (15 cm) above the floor.
DOOR TRACK INSTALLATION
1. Slide the curved arms of the sensor bracket around the edge of the door track.
Snap into place so that the sensor bracket is flush against the track.
2. Slide the hex screw throughthe sensor.
3. Attach the sensor to the bracket with the wingnut. Make sure the lens is not
obstructed by the bracket.
Repeat the steps withthe other sensor on the opposite door track. Bothlenses must
face each other.
6" (15 cm) max.
Door track
1
2
3
Garage door
Wing nut
WALL OPTION
Make sure the brackets on each side are clear of the door track andhave the same
amount of clearance so the sensors willaligncorrectly. If additional clearance is needed,
use extension brackets 041A5281-1 (not provided) or woodblocks.
1. Attach the sensor bracket against the wallwithtwo lag screws (not provided).
2. Slide the hex screw throughthe sensor.
3. Attach the sensor to the bracket with the wingnut. Make sure the lens is not
obstructed by the bracket.
Repeat the steps withthe other sensor on the opposite side of the garage door. Both
lenses must face each other.
OR
1
Wing Nut
OPTIONAL
2 3
Door track
Inside
garage wall
6" (15 cm)
max.
Not provided
FLOOR OPTION
1. Measure the position of both sensor brackets so they willbe the same distance
fromthe wall andunobstructed.
2. Attach the bracket to the floor withconcrete anchors (not provided).
3. Slide the hex screw throughthe sensor.
4. Attach the sensor to the bracket with the wingnut. Make sure the lens is not
obstructed by the bracket.
Repeat the steps withthe other sensor on the opposite side of the garage door. Both
lenses must face each other.
1
3
4
2
Inside
garage wall
Not provided
Door track
6" (15 cm) max.
Wingnut
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