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20
LOCATING SAFE-T-BEAM® PAIRS
Transmitter (RED LED) and Receiver (GREEN LED)
Single Garage Door
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sunlight.
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sunlight side.
Multiple Garage Doors
t
NEVER position Safe-T-Beam® modules where
signals will cross.
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adjacent doors facing in opposite directions.
NOTE:
Direct sunlight creates interference with Safe-
T-Beam
®
Receiver (Green LED). STB modules CAN be
positioned further away from the door opening if
necessary to avoid sunlight but no further o the
wall to maintain alignment with the Transmitter
(Red LED) module.
NOTE: Only use Safe-T-Beams® that are included with this opener. DO NOT use other brands or types of
photocells on this opener.
Installing Safe-T-Beams® on multiple garage doors (Preventing “cross-talk”)
Source
(RED LED)
Sensor
(Green LED)
Possible Problem Solution
ON ON Normal Operation None Required
OFF OFF tOpener not powered
tWiring from opener bad
tCheck breakers, fuses, plugs
tCheck wiring for shorts
OFF ON tWiring to source missing or bad
tPower has been interrupted
tCheck wiring
tRemove power and reapply
2 BLINKS ON tBeam not aligned
tBeam obstructed
tSensor defective
tCheck source, Sensor alignment
tCheck for obstruction
tContact Customer Support
2 BLINKS OFF tWire to sensor missing or bad
tSensor defective
tCheck wiring
tContact Customer Support
3 BLINKS ON tSensor receiving interference tDetermine source of interference
tContact Customer Support
Safe-T-Beam® Self-Diagnostic Troubleshooting Chart
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