Chamberlain 3800P - Manual (Page 30)

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1. Press the “learn button” on light until
LED comes ON.
2. Activate the garage door using the
hand-held remote, wall control or
keyless entry.
3. It has learned the code and the light
turns on.
Reprogramming Light or Additional Light
Your garage door opener remote light has already been programmed at the factory to operate with your opener. Any
additional or replacement remote lights will need to be programmed.