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Genie opener with both lights flashing red to yellow

The backup battery is dead

You can check this

The backup battery has run flat.

What to do: Let it charge for 48 hours. If it doesn’t hold a charge, replace the battery.

From the maker’s manual:

Which models each manual covers
  • Genie manual for models 1035, 2033, 2035, 2036, 2053, 2055, 3033, 3035, 3053, 3055, 7033, 7035, 7053, 7055

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Garage Door Science isn’t affiliated with the opener makers LiftMaster, Chamberlain or Genie. Each meaning is our summary of the maker’s own manual, which we link.

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