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error Chamberlain
Error Code 1 UP / 5 DOWN
Door moves 6-8 inches, stops or reverses. No movement with only a single click. Opener hums for 1-2 seconds with no movement.
? What Causes This
Door has binding or obstructions such as broken spring or door lock. Travel module or logic board failure.
✓ How to Fix It
- Manually open and close the door.
- Check for binding or obstructions such as a broken spring or door lock and correct as needed.
- Check wiring connections at travel module and logic board.
- Replace travel module or logic board if necessary.
Source: page 37 of the official manual
From the manual
This error code appears in:
Chamberlain Chamberlain Garage Door Opener