Chamberlain 3575CS 사용자 설명서

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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.
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.
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: 
 1. 
 
Lift the door about halfway as shown. Release the 
door. If balanced, it should stay in place, supported 
entirely by its springs.
 2. 
 
Raise and 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.
Tools needed
During assembly, installation and adjustment of the 
opener, instructions will call for hand tools as illustrated 
below.
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
One-Piece Door