1
Safety Symbol and Signal Word Review
This garage door opener has been designed and tested to offer safe service provided it is installed,
operated, maintained and tested in strictaccordance with the instructions and warnings contained in this
manual.
When you see these Safety Symbols and Signal Words on the following pages,theywill alertyou to the
possibilityofserious injury or death if you do not comply with the warnings that accompanythem. The
hazard may come from something mechanical or from electric shock.Read the warnings carefully.
Mechanical
Electrical
When you see thisSignal Word on the following pages,itwill alertyou to the possibilityofdamage to
your garage door and/or the garage door opener if you do notcomply with the cautionarystatements that
accompanyit. Read them carefully.
Unattended Operation
The Timer-to-Close (TTC) feature,the MyQ
®
Smartphone Control app, and MyQ
®
Garage Door and
Gate Monitor are examples of unattended close and are to be used ONLY with sectional doors . Any
device or feature that allowsthe door to close without being in the line of sight of the door is considered
unattended close.The Timer-to-Close (TTC) feature, the MyQ
®
Smartphone Control, and any other
MyQ
®
devices are to be used ONLY with sectional doors.
Check the Door
To preventpossible SERIOUS INJURY or DEATH:
l ALWAYS call a trained door systems technician if garage door binds,sticks, or is outof balance.
An unbalanced garage door mayNOT reverse when required.
l NEVER try to loosen, move or adjustgarage door, door springs, cables,pulleys,bracketsor their
hardware, ALL of which are under EXTREME tension.
l Disable ALL locks and remove ALL ropes connected to garage door BEFORE installation and
operating garage door opener to avoid entanglement.
l DO NOT install on a one-piece door ifusing devices or features providing unattended close.
Unattended devices and features are to be used ONLY with sectional doors.
To preventdamage to garage door and opener:
l ALWAYS disable locks BEFORE installing and operating the opener.
l ONLY operate garage door opener at120 V, 60 Hzto avoid malfunction and damage.
Before you begin:
1. Disable locks and remove any ropes connected to the garage door.
2. Lift the door halfway up. Release the door. If balanced, it should stay
in place,supported entirely by itssprings.
3. Raise and lower the door to checkfor binding or sticking. If your door
binds, sticks,or is outof balance,call a trained door systems
technician.
4. Check the seal on the bottom of the door. Any gap between the floor
and the bottom of the door must not exceed 1/4 inch (6 mm).
Otherwise,the safetyreversal system may notwork properly.
5. The opener should be installed above the center of the door. If there
is a torsion spring or center bearing plate in the way of the header
bracket, it may be installed within 4feet(1.2 m) to the leftor right of
the door center. See page11.
Torsion
Spring
Extension
Spring
OR
Preparation
(2 pages)
(64 pages)
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