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error Chamberlain

Error Code 4 UP / 1-4 DOWN

Door is moving, stops or reverses. Opener stops during operation.

? What Causes This

Door binding or obstruction such as broken spring or door lock. Incorrect travel programming.

✓ How to Fix It

  1. Manually open and close the door.
  2. Check for binding or obstructions such as a broken spring or door lock and correct as needed.
  3. If door is binding or sticking contact a trained door systems technician.
  4. If door is not binding or sticking, attempt to reprogram travel.

Source: page 37 of the official manual

From the manual

Manual page 37 — Chamberlain error 4 UP / 1-4 DOWN

This error code appears in:

Chamberlain Chamberlain Garage Door Opener