TM 10--3510--221--24
0014 00--3/4 blank
MAIN POWER LAMP (DS1) IS NOT ON WITH SWITCH
(SW1) AT ON POSITION -- Continued
0014 00
19. Check for correct power level and phase wiring at external power source.
Is power level and phase wiring correct?
YES Go to step 20.
NO Correct power level or change phase wiring at external power source as necessary.
20. Check for 110 VAC power between SW1 terminals (L1, L2, and L3) and TB1 terminal (N).
Is 110 VAC power present?
YES Go to step 21.
NO Check wire connections between SW1 and J1 and between J1 and power source. Repair as
necessary.
21. Check for 110 VAC power between SW1 terminals (T1, T2, and T3) and TB1 terminal (N).
Is 110 VAC power present?
YES Go to step 22.
NO Replace SW1 (WP 0217 00).
22. Check for 110 VAC power between TB1 terminals (L1, L2, and L3) and TB1 terminal (N).
Is 110 VAC power present?
YES Go to step 23.
NO Check wire connections between SW1 and TB1. Repair as necessary.
23. Check for 110 VAC power between terminal (1) on F1, F2, and F3 and TB1 terminal (N).
Is 110 VAC power present?
YES Go to step 24.
NO Check wire connections between TB1 and F1, F2, and F3. Repair as necessary.
24. Check for 110 VAC power between terminal (2) on F1, F2, and F3 and TB1 terminal (N).
Is 110 VAC power present?
YES Replace PM800 (WP 0225 00).
NO Check continuity of F1, F2, and F3. Replace as necessary (WP 0224 00).
END OF WORK PACKAGE
