Master Mechanic Garage Door Opener 601MM

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  • Posted by 04543stingraymcc on Dec 12th, 2013 at 9:15am

  • Posted by nickadnjill on Jan 3rd, 2013 at 9:32pm

    Garage Door
    When I push the button to open the door.....the 1/2 HP motor housing buzzs. It doesn't grind. it is a definite buzz.
    Can someone let me know what it is?
  • Posted by cortinent on Dec 4th, 2008 at 11:40am

    need user manual and instructions - need to install one given to me w/o any instructions - thanks

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  • Posted by omkeich on Jun 29th, 2012 at 1:41pm

    gerage door wont work
    pluged in an auxilary light to opener bulb socket and light shorted out now opener wont work


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