TM 10--3510--221--24
0103 00--2
TYPICAL AC INPUT SIGNAL FAULT -- Continued
0103 00
10. 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.
11. Position SW2 to OFF.
12. Check ribbon cable connection from SSR PCB3 to PCB7.
Is cable properly connected?
YES Go to step 13.
NO Properly connect ribbon cable.
13. Check to ensure PCB7 is properly seated in card cage.
Is PCB7 properly seated?
YES Replace PCB7 (WP 0212 00). Go to step 14.
NO Properly seat PCB7.
14. Use maintenance menu to test heating system while monitoring suspect operator panel display.
Is ”PCB3 SSRX FAULT” displayed?
YES Replace PCB9 (WP 0215 00). Go to step 15.
NO Return to normal operation.
15. Use maintenance menu to test heating system while monitoring suspect operator panel display.
Is ”PCB3 SSRX FAULT” displayed?
YES Replace SSR PCB3 (WP 0234 00).
NO Return to normal operation.
END OF WORK PACKAGE
