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Your Residential Garage Door Opener is
furnished with an enhanced 2 Wire Safe
Finish™ Photosystem. The features include:
Time-Saving Electrical Connections. No
screw terminals! Just strip the ends of the
wires back 5/16 inch and use the supplied
wire nut connectors for a quick hook-up to
pre-wired garages or to the wires you run on
site. See the figure above applicable to your
installation.
Universal Wiring Capabilities. The Safe
Finish™ Photosystem can be wired in series
or parallel combinations. Virtually any
existing wiring can be used. See the figures above.
Improved Sunlight Immunity. Under certain conditions, direct sunlight can overpower photobeam
systems. We have provided an extra internal circuitry to reduce sunlight problems. When required,
the position of the transmitter and receiver may be interchanged with out rewiring.
TROUBLESHOOTING GUIDE
USE EXTREME CAUTION AT ALL TIMES WHEN ATTEMPTING TO DIAGNOSE AND RECTIFY
PROBLEMS WITH YOUR GARAGE DOOR OPENER. BEFORE ATTEMPTING ANY SERVICE ON
UNIT, DISCONNECT OPENER FROM POWER SUPPLY. YOUR GARAGE DOOR IS THE
LARGEST MOVING OBJECT IN YOUR HOUSE, AND THE SPRINGS, PULLEYS, CABLES AND
MOUNTING HARDWARE UTILIZED TO BALANCE ITS OPERATION ARE UNDER EXTREME
TENSION AT ALL TIMES AND CAN CAUSE SERIOUS PERSONAL INJURY, EVEN DEATH, IF
DISTURBED. CALL AN EXPERIENCED SERVICE PERSON TO MOVE, LOOSEN OR ADJUST
DOOR SPRINGS OR HARDWARE.
WARNING
With the appropriate cau-
tions in place, use the fast
find LED diagnostic chart
(at right) or the Sympton/
Probable Cause/Solution
matrix to diagnose the
problem. The LEDs are
located on the power head
unit rear panel, see page 12
for picture diagram. Con-
tact the factory if your
problem persists or is not
listed.
DIAGNOSTIC CONDITION RED LED GREEN LED
Normal Operation OFF OFF
Learn Mode ON OFF
Memory Full ON FOR 25 SEC,
AUTO OFF
OFF
Decode RF Signal SHORT FAST BLINK OFF
Shorted Push Button or Wire to Button OFF ON
Photobeam Obstruction OFF FAST BLINK
Contact Reverse FAST BLINK OFF
Stuck Relay SLOW BLINK OFF
Stuck Open Limit OFF SLOW BLINK
108971
WIRING AUXILIARY EQUIPMENT
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