NOTEUse same method to check J138 as onpage 2.1-20.Use Wiring Diagram(see page 2.1-21).1. Remove cable W32, plug P107 (1) from PATCHPANEL BOX A10, jack J138 (2).2. Measure resistance between 12 pairs of posts markedTENT INTERFACE PANEL (3) and sockets on jackJ138 (2) as follows:Post 1 (Bot) to socket APost 1 (Top) to socket BPost 2 (Bot) to socket CPost 2 (Top) to socket DPost 3 (Bot) to socket EPost 3 (Top) to socket FPost 4 (Bot) to socket GPost 4 (Top) to socket HPost 5 (Bot) to socket JPost 5 (Top) to socket KPost 6 (Bot) to socket LPost 6 (Top) to socket MPost 7 (Bot) to socket NPost 7 (Top) to socket PPost 8 (Bot) to socket RPost 8 (Top) to socket SPost 9 (Bot) to socket TPost 9 (Top) to socket UPost 10 (Bot) to socket VPost 10 (Top) to socket WPost 11 (Bot) to socket XPost 11 (Top) to socket YPost 12 (Bot) to socket ZPost 12 (Top) to socket a3. Does multimeter read 0 ohms for each measurement?GO TO NEXT PAGE1. Repair Patch Panel Box A10(page 6-121).2. Verify no faults found.Change 32.1-23TM 9-2350-261-34
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