Owner’s Manual
● Please read and understand this manual and safety instructions carefully before installation.
● The Opener WILL NOT CLOSE until the Photo Eye Safety System is properly installed and aligned.
See page 14, 15.
● The Opener WILL NOT OPERATE until opener is programmed. See page 16, 17, 18.
● REGULARLY CHECK and TEST the Opener according to the safety label to ENSURE SAFE OPERATION.
● Retain this manual for future reference.
Serial # ___________________ Date Installed __ __ /__ __ /__ __ __ __
GDO Manual Revised: 4-12
For serial # 5555555 and later
For Use With Residential Sectional Garage Doors Only
GARAGE DOOR OPENER MODEL: 425-1656
HANDLES DOORS 18 FT. WIDE & UP TO 7FT.TALL
MNOMU04A-2
R
NOTICE: This opener will not work until you set the travel limits and the auto
force adjustment. You must follow all steps located on pages 16,17,18.
Soft Open / Soft Close Feature: The opener is designed to start slowly,
accelerate to full speed, then slowly stop. The soft open/close is designed to
reduce strain on the openers components and to improve opener longevity.
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1-877-GDO-4402
1-877-436-4402