TM 5-6675-319-14
Table 9-5. DIRECT/GENERAL SUPPORT TROUBLESHOOTING - Cont
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
18. AFTER SWITCHING FROM TEST TO MANUAL, CONTINUOUS BRIGHT LINE SCAN APPEARS
ACROSS CENTER OF CRT.
19.
Check output of Q3 on 3CC1 circuit card.
Replace 3CC1 circuit card (paragraph 9-20.21).
AFTER SWITCHING FROM TEST TO AUTOMATIC OR MANUAL, A FAINT TRACE ACROSS CENTER
OF CRT MAY OCCUR.
Step 1.
Check adjustment of accelerator anode adjustment R120.
( a ) I f a d j u s t m e n t i s c o r r e c t , p r o c e e d t o s t e p 2.
(b) If incorrect, perform accelerator anode adjustment (paragraph
9-20.26).
Step 2.
Check for defective CRT.
If defective, replace CRT (paragraph 9-20.8).
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