TM 5-5420-226-20-1 Symptom-71 DETAILED TROUBLESHOOTING PROCEDURE o SUPPORT SYSTEM -  PERISCOPES STEP 3 CONTINUED (Continued) First TechnicIan (Commmder’s Stotion) l Check if   meter indicates 18  to   30   volts    dc. ~ Does    meter indicate 18  to   30   volts    dc? I ( CL YES NO ) l Inspect front    accessory harness for   bent/broken connector contacts or   loose CKT    516   wire    at   rear   of connectors. l Repair    connectors if  defective (page 10-298). l If  connectors are   not defective, notify support maintenance of   a  defective front    accessory harness. l Install basket-control panel    accessories harness connector at   basket disconnect (page 10-270). l Instaii master controi panel (page 10-33). CKT IR   POWER PACK BASKET IR   POWER PACK Cf3N?ACT I I (  ) l Inspect basket-control panel accessories harness for   bent/ broken connector contacts or loose CKT   516  wire    at   rear    of connectors. l Repair    connectors if  defective (page 10-298). l If  connectors are   not defective, notify support maintenance of   a  defective basket-control panel accessories harness. l Install basket-control panel accessories harness connector at   basket disconnect (page 10-270). l Install master controi panel (page 10-33). TA107369 4-680