GUIDED TROUBLESHOOTING · Battery and radio interference

Remote range is short or intermittent

Compare existing observations at close range and with opener lighting off before assuming a receiver fault. Start with safety before attempting any checks.

Stop if the door may be unsafe.

Keep everyone away from a crooked, falling, jammed or damaged door. Do not pull its emergency release, move it by hand, adjust springs or cables, or override safety sensors.

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If the questions do not appear, use the manufacturer resources alongside this guide or contact a garage-door technician.

#fx-flow-content { display:none; }JavaScript is needed for the question-by-question guide. You can still browse the model records and official resources. If the door is unstable, damaged or its safety system fails, stop using it and contact a qualified garage-door technician.