Trouble-Shooting Your Safe-T-Beam System
| Please use the following guide to diagnose problems with an LED diagnostic Code on Intellicode equipped Genie garage door openers. |
| LED Diagnostic Code System Status Diagnosis |
Transmitter |
Receiver  |
Operating Condition |
|
On (Constant) |
On (Constant) |
Normal Operation |
| Off | Off |
~Motor head not powered ~Wiring from motor head defective |
| Off |
On (Constant) |
~Wiring to STB transmitter missing or defective |
|
2 Flashes, Pause (Repeat) |
On (Constant) |
~Infrared beam not aligned ~Infrared beam obstructed ~STB receiver defective |
|
Flashes, Pause (Repeat) |
Off |
~Wiring to STB receiver missing or defective ~STB receiver defective |
| 3
Flashes, Pause (Repeat) |
On (Constant) |
~STB receiver interference |
|
4 Flashes, Pause (Repeat) |
On (Constant) |
~STB transmitter not sending pulses |