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ASSEMBLY STEP 5
SetlheTension
• Inserta screwdriver tip into one of the nut ring slots
and brace it firmly against the trolley,
• Placea7/t6" open end wrench on the square end.
Rotatethe nut about II4 turn unfit the spring releases
andsnaps thenut ring against the lrolley.
This setsthe spring to optimum belt tension.
Youhave nowfinished assembling your garage door
opener. P/ease mad the fO//Owingwarnings bolero
proceeding to theinstallation section.
Square
End
Trolley
NutRing NutRing
INSTALLATION
IMPORTANTINSTALLATIONINSTRUCTIONS
Toreducetheriskof SEVEREINJURYor DEATH
1. READAND FOLLOWALL INSTALLATION
WARNINGSAND INSTRUCTIONS.
2. tnstattgarage door opener ONLYon properly
balancedand lubricated garage door. An improperly
balanceddoor may NOTreversewhen required and
could result in SEVEREINJURYor DEATH.
3. ALL _epairsto cables, spring assemblies and other
hardware MUST bemadeby atrained door systems
technician BEFOREinstalling opener.
4. Disable ALL locks andremove ALL ropes connected
to garagedoor BEFOREinstalling opener to avoid
entanglement.
5. Install garagedoor opener7 feet (2.13 m) or more
abovefloor,
6. Mount the emergency releasewithin reach, but at
least 6feet (1.8 m) above thefloor and avoiding
contactwith vehicles to avoid accidental release.
7. NEVERconnect garage door opener to power source
until instructed to do so.
8. NEVERwear watches,rings or loose clothing while
installing or servicing opener.They could becaught
in garagedoor or opener mechanisms.
9. lnstafi waiFmounted garagedoor control:
• within sight of the garagedoor.
* out of reach of children at minimum height
of 5feet (1.5 m).
- away from ALL moving parts of the door.
10. Placeentrapment warning label on wall next to
garage door control.
tl. Placemanual release/safetyreverse test labelin
plainview on inside of garagedoor.
12. Upon completion of installation, test safety reversal
system. Door MUST reverse oncontact with a
1-I/2 '_(3.8 cm) high object (or a 2x4 laid flat) on
the floor.
tl
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