TM 5-6675-319-14
Table 7-2. TROUBLESHOOTING
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1.
LAMP WILL NOT LIGHT.
Step 1.
Check power cord.
(a) If power cord is plugged in, proceed to step 2.
(b) Plug in power cord .
Step 2.
C h e c k p o s i t i o n o f r e c t i f i e r c i r c u i t b r e a k e r.
( a ) I f c i r c u i t b r e a k e r i s t u r n e d o n , p r o c e e d t o s t e p 3.
( b ) T u r n o n c i r c u i t b r e a k e r.
Step 3.
Check position of van circuit breaker on power panel.
(a) If turned on, proceed to step 4.
(b) Turn on van circuit breaker.
Step 4.
Visually inspect thermofuse in CB1 for cracks or chips.
(a) If thermofuse appears intact, proceed to step 5.
(b) If thermofuse is cracked or chipped, refer to organizational
maintenance.
Step 5.
Check light grid assembly.
Replace light grid assembly (paragraph 7-10.4).
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