Kenner KNL502+ - Step 7: Set Left Side Limit Switches; Step 8: Set Right Side Limit Switches

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Step 7: Set the Limit Switches of the opener at left side
Set the left closed Limit Switch:
Loosen the screw of Bottom Collar. Push the left gate to closed position. Rotate the Bottom Collar until after
hearing a click of Bottom Limit Switch’s contact. And then tighten the screw of Bottom Collar.
Set the left opened Limit Switch:
Loosen the screw of Top Collar. Push the left gate to desired open position. Rotate the Top Collar until after
hearing a click of Top Limit Switch’s contact. And then tighten the screw of Top Collar.