EC-2035 Fraction Calculator (650-0529) Hard Case Faxback Doc. # 33492 To use the EC-2035, slide the unit out of its hard case, then slide it back in so its face is exposed. When inserting the unit into the hardcase, be sure to correctly align the tabs of the case with the grooves on the sides of the unit, and then slide the unit in place. (BR/EB 6/6/96)