Once you're sitting on the upper jumar, relax your grip with that hand to avoid pumping out.

If using non-adjustable daisies, unweight the upper jumar by sitting on your back-up device, and then readjust.

Take upper jumar off rope and replace it on rope above piece; reposition your weight back on upper jumar.

To find this, clip the potential chain loop to the locking carabiner on the upper jumar and see how high you can reach.