Chamberlain ATS 2113X - Manual (Page 3)

3
Preparing your garage door
Before you begin:
Disable locks. •
Remove any ropes connected to garage door. •
Complete the following test to make sure your garage door is •
balanced and is not sticking or binding:
Lift the door about halfway as shown. Release the door. If 1.
balanced, it should stay in place, supported entirely by its
springs.
Raise and lower the door to see if there is any binding or 2.
sticking.
If your door binds, sticks, or is out of balance, call a trained door
systems technician.
Tools needed
During assembly, installation and adjustment of the opener,
instructions will call for hand tools as illustrated below.
To prevent possible SERIOUS INJURY OR DEATH:
ALWAYS • call a trained door systems technician if garage
door binds, sticks, or is out of balance. An unbalanced
garage door may not reverse when required.
NEVER
• try to loosen, move or adjust garage door, door
springs, cables, pulleys, brackets or their hardware, ALL of
which are under EXTREME tension.
Disable
• ALL locks and remove ALL ropes connected to
garage door BEFORE installing and operating garage door
opener to avoid entanglement.
This product is for use on sectional garage doors
• ONLY.
SERIOUS INJURY could result from the use of this product
on one piece garage doors.
To prevent damage to garage door and opener:
ALWAYS • disable locks BEFORE installing and operating the
opener.
ONLY
• operate garage door opener at 120V, 60 Hz to avoid
malfunction and damage.
Pliers
Wire Cutters
Claw Hammer
Hack Saw
Screwdriver
Adjustable End Wrench
1/2" and 7/16" Sockets
and Wrench
Drill
Tape Measure
2 1
Stepladder
Pencil
3/16", 5/16" and
5/32" Drill Bits
Carpenter’s
Level (Optional)
Sectional Door