Image 1: Use your screwdriver to 'unclick' the snapjoint at the front to detach the water tank from the bottom of the product , as shown in the image.

Make sure you don't apply too much force to the snapjoint! You don''t want to break it

Image 2: Detatch the water tank bylifting it up with your hands.

Make sure you don't pull any of the cables in the back while lifting the water tank