![Chamberlain B970 Owner'S Manual Download Page 24](http://html1.mh-extra.com/html/chamberlain/b970/b970_owners-manual_2587084024.webp)
24
Installation
STEP 14 Wire the Safety Reversing Sensors
If your garage already has wires installed for the safety reversing sensors, proceed to page 25.
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.
Staple
7/16" (11 mm)
WHITE
WHITE
GREY
RED
1
2
3
HARDWARE
Insulated Staple (Not Shown)