Owner`s manual

7. Select one side of the harness. Feed some harness
slack back into the slot.
When moving the harness from the lower slot to
the upper slot,
you may need to feed as much as
4 to 5 inches (10 to 13 cm) of slack into the slot
to move the harness.
8. Move the harness out of the slot and all the way up
to the angled slot position.
You may have to squeeze and turn the harness
slightly to move it up.
1-35