Manual

Installation Step 4
Position the Opener
I
A 2x4 laid fiat is convenient for setting an ideal
door-to-rail distance.
• Raise the opener onto a stepladder.
You will need help at this point if the ladder is not
tall enough.
• Open the door all the way and place a 2x4 laidfiat
on the top section beneath the rail.
Rail
2x4
• ff 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.
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