In set-up mode:

• The “status” led should be on if the origin marker is right of the unit.
• The “status” led should be off if the origin marker is left of the unit.

In operational mode:

• LED L1 should be off if the origin marker is on the “closed” side of the sensor.
• LED L1 should be on if the origin marker is on the “open” side of the sensor.