TM-9-2320-365-20-2 LMTV Unit Maintenance Manual M1078 Series - Volume 2 Download
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TEST OPTIONS REASON FOR QUESTION YES NO TEST OPTIONS Voltage Test or STE/ICE-R Test #89 WARNING Read WARNING on following page. 4. u1. NO POWER TO DIGITIZATION RACK (CONT) 2-1984 Change 2 TM 9-2320-365-20-2 Circuit breaker CB11 not tripped. Power cable from terminal lug TL24 to terminal lug TL20 OK. POSSIBLE PROBLEMS Faulty circuit breaker CB11. Faulty power cable from terminal lug TL23 to terminal lug TL16. Is 24 VDC present at terminal lug TL23? If 24 VDC is not present, circuit breaker CB11 is faulty. If 24 VDC is present, power cable from terminal lug TL23 to terminal lug TL16 is faulty. Replace power cable from terminal TL23 to terminal TL16 (para 20-88). Replace circuit breaker CB11 (para 20-88).