Installation Guide
38 MM571W / MM572W Installation Instructions MM571W / MM572W Installation Instructions 39
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or Mighty Mule Technical Service: 1-800-543-1236 • Fax (850)575-8950
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Gate Operator Installation Checklist
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1.  The gate has been checked to make sure it is level and moves freely in both directions.
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2.  Potential pinch areas have been guarded so as to be inaccessible OR have sensing edges and/or photo 
beam obstruction detection devices installed.
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3.  The installer has installed one or more contact or non-contact obstruction sensing devices, if required for 
this installation.
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4.  If pedestrian trafc is expected, a separate pedestrian gate has been installed, a minimum of seven feet 
from the gate system. All pedestrian trafc must use the pedestrian gate.
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5.  Warning signs have been installed on each side of the gate in highly visible locations. These signs must 
remain at all times.
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6.  There are no controls installed on the gate operator, or within 10 feet of the gate.
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7.  The Dual Sense Technology™ feature has been properly adjusted to the minimum operational setting for 
your application.
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8.  Reviewed and understand all of the operational functions, obstruction sensing devices, warning beeper 
and reset, etc.
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9.  Review and understand the proper use of the operator’s manual disconnect feature. The manual 
disconnect must never be used while the gate is in motion. The power switch must be turned off before 
using the manual disconnect and disengaging the operator.
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10.  Reviewed all safety instructions, and keep the safety instructions and owner’s information sheets for 
reference.
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11.  Review and understand the maintenance schedule for both the gate and the gate operator.










