After installing new door control wires if door control still does not operate garage door opener replace the door control.
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Chamberlain t is an industrial duty door operator which may be powered by a variety of motors 1 3 1 2 3 4 or 1 hp.
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Inspect door control wires for a short staple in wire replace wire 22 gauge wire as needed.
Allow the motor to cool for about 15 minutes before restoring power and using the garage door opener.
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Logic 3 industrial duty commercial door operator.
Motor unit assembly parts rail assembly parts and installation parts for chamberlain chain drive garage door opener models 6200 6200 2 6200 2k 6200c 2k 6200 2db chamberlain 2200 2200c repair parts list and diagrams.
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Misaligned or obstructed safety.
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Unplug the garage door opener to reset the logic board.
The garage door opener will not close the door and the light s flash.
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Repair the garage door if it doesn t travel smoothly.