www.adhguardianusa.com
5
Step Ladder
Ratchet with
1/2" and 7/16" socket
Level
Pencil
Screwdriver
Tape Measure
Adjustable Wrench
Drill 3/16",
and 5/16" Drill Bits
Pliers
Hammer
Hack Saw
Preparation
BEFORE Beginning Installation:
1. Disable locks and remove all ropes connected to the
garage door.
2. Perform the following door test to ensure your door is
balanced and in good working condition.
To Test Your Garage Door
1. Raise and lower the door to check if there is any sticking or
binding.
2. Check for loose hinges, damaged rollers, frayed cables and
damaged or broken springs.
3. Lift the door approximately halfway and release. The door
should stay at the point under proper spring tension.
Call a qualified garage door service technician if your door binds,
sticks or is unbalanced.
To prevent SERIOUS INJURY or DEATH:
- Before beginning installation of the Opener please complete the following test to ensure
that your door is balanced and in good working condition.
- A poorly balanced door can cause serious injury and damage to the Opener.
- Always have a qualified garage door service technician make any required adjustments and
/or repairs to your door before proceeding with installation.
- DISABLE ALL LOCKS and REMOVE ALL ROPES connected to the garage door BEFORE
installing and/or operating the Opener.
To prevent damage to the door and Opener:
- DO NOT connect power until instructed.
- Operate this Opener with AC 120V/60Hz power supply ONLY.
Tools Needed
Sectional Garage Door
WARNING
