Limit Switch Adjustments - Chamberlain MIRACLE-ONE Owner's Manual

L I M I T S W I T C H A D J U S T M E N T S
Limit Switch Armature
Second Limit Switch
Gate in "full open" or "full closed" position.
Remove operator cover and unlock the operator to adjust the gate's traveling distance with
the limit switches. Loosen the 2 screws of each limit switch armature. Position the second
limit switches of each armature to stop the gate in the "full open" and "full closed" positions
(See illustration below). Re-tighten armature screws when gate positions are correct.
Replace operator cover with 4 screws when finished adjusting switches.
Limit Switch Armature
Second Limit Switch
Second Limit Switch
First Limit Switch
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First Limit Switch
Second Limit Switch