Overhead Door error codes
Overhead Door openers (Legacy and Odyssey lines) report problems through red and green LED patterns on the powerhead. Count the blinks of the color that is lit and match them to the table. The codes apply to model numbers such as Legacy 850 and Legacy 920; check the label on your unit to confirm yours.
8 codes across 1 appliance type.
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Overhead Door opener codes
Red LED continuousProgramming incompleteRed LED 1 blinkTransmitter has not learnedGreen LED 1 blinkLimits incomplete or door obstructionGreen LED 2 blinksUp limit, wiring or sensor alignmentGreen LED 3 blinksLimits set backwardsGreen LED 4 blinksWall button wire short or reversedGreen LED 5 blinksChain/belt too tight or control failureSafe-T-Beam red LED flashingSafe-T-Beam sensor LED flashing red