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CASNOVIA, MI 49318 • U.S.A. UL325 COMPLIANCE REQUIRES THE USE OF CONTACT EDGES OR PHOTOELECTRIC CONTROLS ON ALL AUTOMATIC OR REMOTELY-CONTROLLED GATE OPERATORS. Oct. 2005, Rev. 9 SLR • SLC • SLD OPERATOR INSTALLATION GUIDE TABLE OF CONTENTS PRE-INSTALLATION INFORMATION Gate Operator Classifications ......................................................................................................................................................... 3 Safety Information and Warnings ............