Hello - I have a TEK 611 Storage Display Unit Instruction Manual free for shipping charges. john -- ************************************************************************ * * * * John Ott * Email: jott(a)saturn.ee.nd.edu * * Dept. Electrical Engineering * * * 275 Fitzpatrick Hall * * * University of Notre Dame * Phone: (219) 631-7752 * * Notre Dame, IN 46556 USA * * * * * ************************************************************************