Original Prusa XL Mode D'emploi page 22

ÉTAPE 5 Detaching the dock
If you have an older version of the CoreXY back cover, untighten the screw in the
dock same as the instructions say. The process is the same.
Using a 2.5mm Allen key, untighten the screw inside the (middle hole) dock.
Keep the Nextruder cable bundle next to the printer.
ÉTAPE 6 Detaching the Nextruder
Turn the printer, so the front side is facing you.
Snap off the x-carriage-cover back from the X-carriage. Do not throw it away, we'll
use it later!
Using a T10 Torx key, remove two M3x12bT screws.
22 Mise à niveau de l'Original Prusa XL Mono-outil vers Cinq têtes
3. Detaching the Nextruder