Door Not Closing? Force Control Adjustment. If your garage door doesn't open or close it could be this Force Control adjustment.
Sometimes can be misinterpreted as a safety sensor problem.
Lift Master Garage Door Opener Not Closing? Force Control Adjustment.

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Please watch: "CHI Model 2240 FLUSH Panel Garage Door"
   • ➡CHI Model 2240 FLUSH Panel Garage Door  
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