TM 9-2320-365-20-2 2-1331 VOLTAGE TEST Remove rings, bracelets, watches, necklaces, and any other jewelry before working around vehicle. Jewelry can catch on equipment and cause injury or short across electrical circuit and cause severe burns or electrical shock. WARNING WARNING Remove rings, bracelets, watches, necklaces, and any other jewelry before working around vehicle. Jewelry can catch on equipment and cause injury or short across electrical circuit and cause severe burns or electrical shock. VOLTAGE TEST (1)  Disconnect connector P173 from connector       J173. (2)  Set multimeter to volts dc. (3)  Connect positive (+) probe of multimeter to       connector P173-A. (4)  Connect negative (-) probe of multimeter to       ground. (5)  Position master power switch to on       (TM 9-2320-365-10) and note reading on       multimeter. (6)  If 24 vdc is not present, repair wire 2010 (para       2-40) or replace M1079 12/24 vdc power       cable (para 7-51). (7)  Position master power switch to off       (TM 9-2320-365-10). (1)  Set multimeter to volts dc. (2)  Connect positive (+) probe of multimeter to       connector P173-F. (3)  Connect negative (-) probe of multimeter to       ground and note reading on multimeter. (4)  If 24 vdc is not present, repair wire 2006 (para       2-40) or replace M1079 12/24 vdc power       cable (para 7-51).