TM 5-6675-322-14
Table 1-4. ORGANIZATIONAL TROUBLESHOOTING - Cont
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
3. EMERGENCY LIGHTS ARE INOPERATIVE.
P r e s s i n t e s t i n d i c a t o r.
If lamps do not light, replace emergency light assembly (paragraph
1 - 1 6 . 1 1 ).
4. NO POWER TO EQUIPMENT.
Step 1.
Check circuit breaker ON/OFF position.
( a ) I f c i r c u i t b r e a k e r i s O N , p r o c e e d t o s t e p 2.
( b ) I f c i r c u i t b r e a k e r i s O F F , t u r n O N.
( c ) I f c i r c u i t b r e a k e r t r i p s r e p e a t e d l y , n o t i f y p o w e r s u p p l y
s u p e r v i s o r.
Step 2.
Check circuit breaker input for 120 V ac.
( a ) I f i n p u t v o l t a g e i s p r e s e n t , p r o c e e d t o s t e p 3.
( b ) I f i n p u t v o l t a g e i s n o t p r e s e n t , r e f e r t o d i r e c t / g e n e r al
support maintenance for repair or replacement of defective
w i r i n g .
Step 3.
Check circuit breaker output for 120 V ac.
( a ) I f o u t p u t v o l t a g e i s p r e s e n t , p r o c e e d t o s t e p 4.
( b ) I f o u t p u t v o l t a g e i s n o t p r e s e n t , r e f e r t o d i r e c t / g e n e r al
support maintenance for circuit breaker replacement
(paragraph 1-20.5).
Step 4.
Remove receptacle and check for 120 V ac input.
( a ) I f p r e s e n t , r e p l a c e r e c e p t a c l e ( p a r a g r a p h 1 - 1 6 . 6 ) .
( b ) I f n o t p r e s e n t , r e f e r t o d i r e c t / g e n e r a l s u p p o r t m a i n t e n a n c e
for repair or replacement of defective wiring.
1-60
