Garage Door Opener
Models:
139.18803 - 1/3 HP
139.18805 - 1/2 HP
139.18814 - 1/2 HP
139.18830 - 1/3 HP
139.18850 - 1/2 HP
139.18851 - 1/2 HP
For Residential Use Only
®
MD
Owner's Manual
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Please read this manual and the enclosed safety materials carefully!
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Fasten the manual near the garage door after installation.
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The door WILL NOT CLOSE unless the Safety Reversing System is connected
and properly aligned.
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Periodic checks of the opener are required to ensure safe operation.
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The model number label is located under the light lens of your opener as shown.
