The Crease Cartridge is used to apply Crease perforation lines for thicker Boxes. Full Definition
Make sure the Head is currently in theĀ Alignedposition.
Push the Blade Cartridge Release Lever to eject theĀ current Cartridge.
Turn the Crease Cartridge over and reinsert into the Footblock with the Notch on the back of the Cartridge facing the Head, until it clicks into place.