LiftMaster 8010 Installation page 20

Installation
14 Wire the Safety Reversing Sensors
If your garage already has wires installed for the safety reversing sensors, see page 21.
OPTION A
INSTALLATION WITHOUT PRE-WIRING
1. Run the wire from both sensors to the garage door opener. Attach the wire to the wall and
ceiling with the staples.
2. Strip 7/16 inch (11 mm) of insulation from each set of wires. Separate the wires. Twist the white
wires together. Twist the white/black wires together.
3. Insert the white wires into the white terminal on the garage door opener. Insert the white/black
wires into the grey terminal on the garage door opener. To insert or remove the wires from the
terminal, push in the tab with a screwdriver tip.
HARDWARE
Insulated Staple
(Not Shown)
1
Staple
3
20
2
7/16" (11 mm)