TM 10--3510--221--24
0101 00--2
NO +/-- 12 VDC POWER AVAILABLE -- Continued
0101 00
9. Check fuse indicator that was on.
Is indicator off?
YES Return to normal operation.
NO Check for short between fuse and TB9 and between TB9 and PCB1 and card cage. Repair
as necessary.
10. Check for +12 VDC between TB9 terminals where wires (192 and 197) are connected and (ACOM) on PS2.
Is +12 VDC present?
YES Go to step 11.
NO Check wire connections between PS2 and TB9. Repair as necessary.
11. Check for --12 VDC between TB9 terminals where wires (194 and 199) are connected and (ACOM) on PS2.
Is --12 VDC present?
YES Check wire connections between TB9 and location where +/--12 VDC was not found. Repair
as necessary.
NO Check wire connections between PS2 and TB9. Repair as necessary.
END OF WORK PACKAGE