TM 5-6675-320-14
Table 1-4, ORGANIZATIONAL TROUBLESHOOTING - Cont
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1 .
FLUORESCENT CEILING LAMP IS INOPERATIVE - Cont
Step 3.
Check for shorts in RF filter.
Replace RF filter (paragraph 1-16.2).
2. EXHAUST FAN IS INOPERATIVE.
Check ON/OFF switch for continuity.
( a ) I f c o n t i n u i t y e x i s t s , r e p l a c e f a n ( p a r a g r a p h 1 - 1 6 . 9 ).
( b ) I f c o n t i n u i t y d o e s n o t e x i s t , r e p l a c e s w i t c h ( p a r a g r a p h
1-16.4).
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 ly
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 .
1-58
