TM 10--3510--221--24
0104 00--2
TYPICAL AC OUTPUT SIGNAL FAULT -- Continued
0104 00
8. Check for > 4 VDC between (--) terminal and both sides of 1 amp fuse on SSR PCB3.
Is >4 VDC present?
YES Go to step 12.
NO Go to step 9.
9. Position SW2 to OFF.
10. Check 1 amp fuse on SSR PCB3 for continuity.
Does fuse have continuity?
YES Go to step 11.
NO Replace fuse (WP 0238 00).
11. Check ribbon cable connection on SSR PCB3.
Is cable properly connected?
YES Go to NO +5 VDC POWER AVAILABLE (WP 0102 00).
NO Properly connect ribbon cable.
12. Position SW2 to OFF.
13. Remove suspect SSR (WP 0236 00).
14. Position SW2 to ON.
15. Use maintenance menu to activate suspect output signal while checking for > 3 VDC across input terminals
on SSS PCB3 for removed SSR.
Is > 3 VDC present?
YES Replace SSR (WP 0236 00).
NO Go to step 16.
16. Position SW2 to OFF.
17. Check ribbon cable connection from SSR PCB3 to PCB7.
Is cable properly connected?
YES Go to step 18.
NO Properly connect ribbon cable and reinstall SSR.
18. Check to ensure PCB7 is properly seated in card cage.
Is PCB7 properly seated?
YES Replace PCB7 (WP 0212 00). Go to step 19.
NO Properly seat PCB7 and reinstall SSR.
19. Use maintenance menu to activate suspect output signal while checking for > 3 VDC across input terminals
on SSR PCB3 for removed SSR.
Is > 3 VDC present?
YES Reinstall SSR and return to normal operation.
NO Replace PCB9 (WP 0215 00). Go to step 20.
