7 - 30 Genie S-80 & Genie S-85 Part No. 34032Service Manual - First EditionSection 7 - Repair ProceduresGROUND CONTROLS8-5Power RelayElectrocution hazard. Contact withelectrically charged circuits mayresult in death or serious injury.Remove all rings, watches andother jewelry.How to Test the Power RelayElectrocution hazard. Disconnectthe ground cable from the batterybefore performing this procedure.1 Connect the leads from an ohmmeter to eachterminal combination and check for continuity.Test Desired result2 small posts 13 to 172 large posts no continuity(infinite )Any small post to no continuityany large post (infinite )2 Connect 12V DC to one of the small posts anda ground wire to the other small post, then testthe following terminal combination.Test Desired result2 large posts continuity (zero )a high amp power contact terminal(large post)b solenoid activate coil terminal(small post)a b ab
