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Preparingyour garage door
Before you begin:
• Disable locks.
• Remove any ropes connected to garagedoor.
• Completethe following test to makesure your garagedoor is
balancedand is not sticking or binding:
1. Lift the door about halfway as shown. Releasethe door. If
balanced,it should stay in place, supported entirely by its
springs.
2. Raiseand lower the door to see if there is any binding or
sticking.
If your door binds, sticks, or is out of balance, call a trained door
systems technician.
To prevent possible SERIOUSINJURYor DEATH:
• ALWAYScall a trained door systems technician if garage
door binds, sticks or is out of balance.An unbalanced
garagedoor may NOT reversewhen required.
• NEVERtry to loosen, move or adjust garage door, door
springs, cables, pulleys, brackets or their hardware,ALL of
which are under EXTREMEtension.
• DisableALL locks and remove ALL ropes connected to
garagedoor BEFOREinstalling and operating garage door
opener to avoid entanglement.
To preventdamage to garage door and opener:
• ALWAYSdisable locks BEFOREinstalling and operating the
opener.
• ONLYoperate garagedoor opener at 120V, 60 Hzto avoid
malfunction and damage.
SectionalDoor
One-Piece Door
Tools needed
During assembly, installation and adjustment of the opener,
instructions will call for handtools as illustrated below.
Stepladder
(Optional)
Pencil
Hack Saw
Claw Hammer
Screwdriver
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