installation Step 4
Position the Opener
Follow instructions which apply to your door type as illustrated.
A 2×4 laid fiat is convenient for setting an ideal
• Raise the opener onto a stepladder.
You will need help at this point if the ladder is not tail enough.
•Open the door all the way and place a 2x4 laid flat on the top section beneath the
If the top panel hits the trolley when you raise
the door, pull down on the trolley release arm to disconnect the inner and outer sections. The
trolley can remain disconnected until Step 12 is completed.
Trol__°_leeyrm
•With the door fully open and parallel to the floor,
measure the distance from the floor to the top of the door.
•Using a stepladder as a support, raise the opener to the same distance as the door from the floor (it will be at a slight angle as shown).
•The top of the door should be level with the top of the opener. Do not position the opener more than 2" above this point.
2x4 Laid Flat
Door
Top of Opener
r_
Top
t of Door
16
