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Genie garage door opener: what each blinking light means

Genie openers signal on small LEDs on the powerhead (the motor unit on the ceiling), and the Safe-T-Beam safety sensors by the door have their own red light. Two Genie families count differently: on the Excelerator series one green LED under the lens cover blinks 1 to 8 times; on the ChainLift, ReliaG, BeltLift and QuietLift 600, 700 and 800 models a red LED and a green LED each have their own codes. So read the model on the powerhead label first: 2 green blinks is a controller board fault on an Excelerator, but an unset UP limit or a sensor problem on a ChainLift 800.

Count the blinks between pauses; the pattern repeats. On the Excelerator series, a green LED that lights and then goes out when power is applied is normal. The Safe-T-Beam lenses are mounted 5 to 6 inches from the floor on either side of the door opening, facing each other.

Genie’s safety line: “If you suspect a problem with the garage door hardware or springs, contact an authorized Genie dealer or a trained door technician.”

A status LED on the motor unit

  1. steady

    600/700/800 series: red LED on steady

    Setup is not complete.

    1 step from Genie on its page.

The light on a safety sensor (photo eye)

  1. blinks

    Safe-T-Beam sensor: red light blinking

    A Safe-T-Beam malfunction has occurred. Genie calls the Safe-T-Beam a government-required safety feature that must be installed for a Genie opener to work.

    2 steps from Genie on its page. A safety-sensor code: only the maker’s alignment and cleaning steps are repeated.

Sources

Genie’s own help pages only, read on the date shown. Nothing here comes from forums or third-party “codes explained” sites.

semiatic gives no repair instructions of its own; each code page repeats only Genie’s steps.