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The Basic Principles Of liftmaster screw drive travel limit setup

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Disconnect Electric power: Right before working on your garage door opener, disconnect the facility with the breaker or unplug the unit to prevent accidental Procedure and minimize the chance of injury or electrical shock. Hardly ever pressure or tamper Using the limit change or its wiring. Constantly make adjustments with https://youtu.be/wSkWTAdm-Gg?si=pR5EXdjVuNYjtHN7

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