TM 5-6675-319-14
Table 9-5. DIRECT/GENERAL SUPPORT TROUBLESHOOTING
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
- -
WARNING
1. NO
Death or serious injury may occur from electrical shock unless power is
i s t u r n e d o f f b e f o r e s e r v i c i n g.
POWER TO CONTACT PRINTER.
Step 1.
Check power supply fuse F1 for continuity.
( a ) I f c o n t i n u i t y e x i s t s , p r o c e e d t o s t ep
( 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 ce
(paragraph 9-20. 15).
2.
d e f e c t i v e f u se
Step 2.
Check power supply ground lead for continuity.
( a ) I f c o n t i n u i t y i s p r e s e n t , p r o c e e d t o s t e p 3.
(b) If continuity is not present, repair power supply ground lead.
Step 3.
Check output of 12.5 V module.
( a ) I f o u t p u t i s c o r r e c t , p r o c e e d t o s t e p 4.
(b) If output is incorrect, replace ace 12.5 V module (paragraph 9-20.14)
Step 4.
Check output of constant voltage transformer.
If output is incorrect, replace constant voltage transformer
(paragraph 9-20.28).
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