With your thumb on the tab and your first two fingers hooked into the lip (located directly across from the tab over clear window), gently lift up. 5. To close the Ice Chamber Lid, note the two hinge holes located at the top back of the Motor Base that will accept the two hinges located on the underside of the Ice Chamber Lid. Set the hinges in place as this 5 is an important step in properly repositioning and closing the lid. 6. Next, make sure the tab extrusion located at the front end of the