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Connectto garagedoor opener:
• Strip 7/16" (11 mm) of insulation from eachset of
wires. Separatewhite andwhite/black wires sufficiently
to connect to the opener quick-connect terminals. Twist
like colored wires together. Insert wires into
quick-connect holes: white to white andwhite/black to
grey (Figure 10).
Figure10
BellWire Finished
i Ceiting
Safety Reversing Sensor
ConnectWireto
Quick*ConnectTerminals
Safety Reversing
Sensor
invisible Light Beam
Protection Area
1. Stripwire7/16"(11rnm)
2. wistlikecolored
wirestogether
3. Toinsertor releasewir_,
pushintabwith
screwdrivertip
RedWhiteGrey
Quick-ConnectTenninals
ALIGNINGTHESAFETYREVERSINGSENSORS
* Plug in the opener.The indicator lights in both the
sending and receiving eyeswiil glow steadily ifwiring
connections and alignment are correct.
The sending eyeamber indicator light will gtow regardless
of alignment or obstruction. Ifthe green indicator light in
"thereceiving eyeis off, dim, or flickering (and the invisible
light beam path is not obstructed), alignment is required.
• Loosen the sending eyewing nutand readjust, aiming
directly at the receiving eye.Lock in place.
• Loosen the receiving eyewing nut andadiust sensor
until it receivesthe sender's beam, Whenthe green
indicator light glows steadily, tightenthe wing nut.
TROUBLESl-IOOTING THE SAFETY
REVERSING SENSORS
1. If the sending eye indicator light does not glow steadily
after installation, check for:
• E_ectricpower to the opener.
• A short in the white or white/black wires. These can
occur at staples, or at openerconnections.
• incorrect wiring between sensors andopener,
• A broken wire.
2. If the sending eyeindicator light glows steadilybut the
receiving eye indicator light doesn't:
- Checkalfgnment.
* Checkfor an open wire to the receiving eye.
3, If the receMng eyeindicator light isdim, realign
either sensor.
NOTE: When theinvisible beam path is obstructed or
misaligned while the door is closing, the door will reverse.
If thedoor is already open, fl wilt not close. Theopener
lights will blink 10times. Seepage 20,
23
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