1.) Unlock the Padlock E and pull the shackle to open position. Turn Torx cap clockwise 120° with Torx screwdriver & push battery cover out.

2.) Remove the battery cover, locate sticker to remove and use a sharp object to remove the retaining pin. The shackle is now removable.

3.) Replace with the lock shackle and place the retaining pin and sticker back in the original position. Ensure that the long shackle remains in the opened position.

4.) Secure the battery cover by turning the Torx cap counter-clockwise 120° with the Torx screwdriver while the Padlock E is unlocked.

5.) Push the shackle in and you're done!

Follow the steps indicated above or simply check the video below on how to!: