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Error Code 1-2

Safety Sensor Wiring Issue

Error Description

Users will encounter Error Code 1-2 when the garage door opener detects that the safety sensor wires are shorted or reversed.


Symptoms of Error

The garage door opener will not close, and the opener's lights will flash or click ten (10) times.


How to Fix

Ensure the safety sensors are correctly wired to the operator and that the bare copper is not touching.


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Error Code 1-2 | Chamberlain Group