To open a can, push front of cutting assembly backwards to lift the blade. Make sure the flip-up magnet is in the up position. Tilt top of can in to position cutting blade inside rim of can. Push down top of cutting assembly to start the cutting action. To remove the can, hold the can and push backwards on front of cutting assembly again. To remove the cutting assembly for washing, twist release button on front of can opener clockwise and lift out cutting assembly. Wash, rinse, and dry thoroughly. If you want to wash the cutting assembly in the dishwasher, remove flip-up magnet first by grasping one side near hinge and pulling out slightly until magnet releases from hinge. To replace cutting assembly, place it in position and firmly press both sides until it snaps into place.